UpStudy Homework Questions and Solutions
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Q:
Question 9
A group of 85 students were surveyed about the courses they
were taking at their college with the following results:
52 students said they were taking Math.
56 students said they were taking English.
49 students said they were taking History.
32 students said they were taking Math and English.
30 students said they were taking Math and History.
33 students said they were taking English and History.
19 students said they were taking all three courses.
How many students took none of the courses?
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Q:
\( \lim _ { x \rightarrow a } \frac { ( x ^ { 2 } + a x - 2 a ^ { 2 } ) \sin ( x - a ) } { ( x ^ { 2 } - a ^ { 2 } ) \tan ( x ^ { 2 } - a x ) } \)
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A. I is at
B. we oum
C. It are
D. He aren
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5. \( m^{7}-n^{7} \)
6. \( a^{5}+243 \)
7. \( 32-m^{5} \)
8. \( 1+243 x^{5} \)
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Graphing a line by first finding its slope and \( y \)-Intercept
The equation of a line is given below.
\[ 9 x-3 y=6 \]
Find the slope and the \( y \)-intercept.
Then use them to graph the line.
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Find the domain of the function.
\[ f(x)=\sqrt{-x+5} \]
Write your answer using interval notation.
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Estimate the answer by rounding each number to one nonzero digit first, then perform the actual calculation.
Lucy eams \( \$ 7.50 \) per hour at a local restaurant. She eams time and a half for each hour she works on a holiday. Lucy worked six hours each day for four days, then
worked five hours on a holiday. How much did she eam for that week?
Find the estimale value.
She eamed about \( \$ 272 \) for that week.
(Round to the nearest whole number as needed.)
Find the exad value.
She eamed \( \$ \square \) for that week.
(Round to the nearest hundredth as needed.)
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A change in demand, or a change in supply, is a change that is:
Select all correct answers.
Changes the quantity demanded, or quantity supplied, ot every price
Is caused by a change in some factor other than price, called a determinant
Is caused by a change in price.
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Q:
7) 3 docenas más 2 decenas
8) Sume al triple de 9 , el triple del
número 10 R:
9) \( (\sqrt{72} \times \sqrt{72})+(14 \div 2)= \)
10) Halle: \( 11 \times(3 \times 3)= \)
11) El producto entre 25 y 4 , disminuido
4 unidades \( R \) :
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Q:
Dos cargas eléctricas iguales experimentan una fuevea de
atraceión electrostática de 0.3 m N, cuande eatán separadas
0.8 cm dCuál es la magnitud de las cargas?
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Q:
Retoma la primera parte del texto e indica que
tipo de enfermedad puede padecer el seño
Framton Nuttel.
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10. Постройте для решения задачи числовой луч, приняв
6 клеток за 1 час.
В 8:40 пошёл дождь. Он длился 2 часа 30 минут. Затем
дождь прекратился и через 3 часа 40 минут полил снова. В
котором часу это произошло?
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Triangle \( J K L \) has coordinates \( J(2,-5), K(-1,-3) \), and \( L(-4,5) \), Determine the coordinates of the vertices of the image after a rotation \( 270^{\prime} \)
counterclockwise about the origin.
\( \begin{array}{l}\text { A) } J^{\prime}(2,5), K^{\prime}(-1,3) \text {, and } L^{\prime}(-4,-5) \\ \text { B) } J^{\prime}(5,2), K^{\prime}(3,-1) \text {, and } L^{\prime}(-5,-4) \\ \text { C) } J^{\prime}(-5,-2), K^{\prime}(-3,1) \text {, and } L^{\prime}(5,4) \\ \text { D) } J^{\prime}(-2,5), K^{\prime}(1,3) \text {, and } L^{\prime}(4,-5)\end{array} \)
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Question 8
A group of 461 students were surveyed about the courses
they were taking at their college with the following results:
220 students said they were taking Math.
193 students said they were taking English.
236 students said they were taking History.
60 students said they were taking Math and English.
127 students said they were taking Math and History.
91 students said they were taking English and History.
37 students said they were taking all three courses.
How many students took English and History, but not Math?
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Q:
Which of the following expressions should be added to \( 7 x \) to get a sum of zero?
o \( x^{7} \)
\( \frac{1}{7} x \)
\( 0 x-7 \)
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Estimate the answer by rounding each number to one nonzero digit first, then perform the actual calculation.
Lucy earns \( \$ 7.50 \) per hour at a local reslaurant. She earns time and a half for each hour she works on a holiday. Lucy worked six hours each day for four days, then
worked five hours on a holiday. How much did she eam for that week?
Find the estimate value.
She earned about \( \$ \square \) for that week.
(Round to the nearest whole number as needed.)
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If the area of a rectangle is \( 200 \mathrm{~cm}^{2} \), and its length is 50 cm , what is its
them is \( 9,7 \mathrm{~km} \). What is the area of thape.
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Find the domain of the function.
\[ u(x)=\sqrt{-8 x+48} \]
Write your answer using interval notation.
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Question 11
Triangle \( P Q R \) has coordinates \( P(-1,5), Q(1,2) \), and \( R(-3,-1) \). Determine the coordinates of the vertices of the image after a rotation \( 180^{\circ} \) about
the origin.
\( \begin{array}{ll}\text { A) } P^{\prime}(5,1), Q^{\prime}(2,-1) \text {, and } R^{\prime}(-1,3) \\ \text { B) } P^{\prime}(1,-5), Q^{\prime}(-1,-2) \text {, and } R^{\prime}(3,1) \\ \text { D) } P^{\prime}(-5,-1), Q^{\prime}(-2,1) \text {, and } R^{\prime}(1,-3)\end{array} \)
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Peter fahrt mit dom Zug um 0728 Uhr am Hauptbannhof Schwerin los und komim
im Hauplbahnihof in Rostock um \( 09: 02 \) Uhr an. Wie lange war Peter mit dor Bahn
interwegs?
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Question 7
A group of 498 students were surveyed about the courses
they were taking at their college with the following results:
207 students said they were taking Math.
266 students said they were taking English.
280 students said they were taking History.
118 students said they were taking Math and English.
121 students said they were taking Math and History.
162 students said they were taking English and History.
100 students said they were taking all three courses.
How many students took Math, English, or History?
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Q:
simplif
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3) \( (x+4)^{5}= \)
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\( \cot \varnothing = \frac { 1 } { \tan \phi } = \frac { \frac { 1 } { 7 } } { \frac { 3 \sqrt { 7 } } { 7 } } \)
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Question 6
A survey asks: Which online services have you used in the
last month:
- Twitter
- Facebook
The results show \( 37 \% \) of those surveyed have used Twitter,
58\% have used Facebook, and 9\% have used both.
What percent of the people surveyed used neither Twitter
nor Facebook?
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Q:
he dimensions of a piece of A4-size cardboard are 297 mm by 210 mm .
smaller rectangular sheet of coloured paper of area \( 320 \mathrm{~cm}^{2} \) is pasted in the centre of the cardboard,
ving a border of equal width around all four sides of the paper.
Convert \( 320 \mathrm{~cm}^{2} \) into \( \mathrm{mm}^{2} \).
Find the width of the border, giving your answer in mm .
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e finc
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\( \left. \begin{array} { r r } { 3 x ^ { 3 } } & { - 8 x + 4 } \\ { 2 x ^ { 2 } } & { + 5 x - 1 } \\ { - 3 x ^ { 3 } } & { + 8 x - 4 } \\ { 15 x ^ { 4 } - 40 x ^ { 2 } } & { + 20 x } \\ { - 16 x ^ { 3 } + 8 x ^ { 2 } } \end{array} \right. \)
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- Calcular la fuerea electrostática entre las cargas \( q_{1}=-895 \mathrm{e} \)
y \( q_{2}=792 \mathrm{e} \), si su separación es de 50 A .
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₹ 25000 पर बीन वर्ष का चक्रकृदि याज
ज्ञात कीजिए जबकि साज की दर
प्रथम बर्ष में \( 10 \% \) हूसरे वर्ष में \( 12 \% \)
त्रथा वीस वर्ष में \( 15 \% \) हो।
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Francisco vende el kilogramo de nueces a \( \$ 5000 \) y de pistachos a \( \$ 9000 \). ¿Cuántos kilogramos
de nueces debe mezclar con 6 kilogramos de pistachos para producir una mezcla cuyo valor
sea \( \$ 6500 \) el kilogramo? ¿Cuántos kilogramos de mezcla tendrá en total?
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Convert \( 0.5 \mathrm{M}^{3} \) into \( \mathrm{CM}^{3} \)
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lantea las operaciones. Luego, resuélvelas.
10. La suma de \( x y^{2}+x^{3} y^{4}-x^{2} \) con el producto
entre \( 5 x^{3} y^{4}+3 x \) y \( 2 x^{3}-4 x^{2}+3 x \)
11. Al producto de \( 9 x^{3}+6 x^{2}+7 \) y \( 3 x^{2} \) restar la
diferencia entre \( \frac{1}{2} x^{3}-\frac{3}{4} x^{2} \) y \( \frac{3}{5} x^{2}+\frac{1}{7} x^{3} \)
12. Suma el producto entre \( \frac{2}{3} x^{2}-4 x^{3} \) y \( x^{5}+x^{3} \) a
la división entre \( 7 x^{2}+25 x-12 \) y \( x+4 \).
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C. un reloj adelanta \( \frac{3}{7} \) de minub cada has
i cuanto adelanto en 24 horas?
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\( \begin{array}{ll}\text { 2) Halle: } 10^{2}-4^{2}= \\ \text { 3) } 1 \text { siglo, menos } 1 \text { lustro } R \text { : alios. } & \text { 20) Si } 1 \\ \text { 4) La mitad, de } 192 \quad R \text { : } & \text { 21) Cale } \\ \text { 5) Al cuádruple de } 25 \text {, reste el triple } & \text { 22) Hall } \\ \text { del número } 5 \text { : El } 50 \% \text {, de } 130 \mathrm{R}: & \text { 23) Li } \\ \text { 6) } & \text { 24) }\end{array} \)
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\( \begin{aligned} f(x)= & 2 x^{2}-3 x+7 \quad g(x)=-4 x^{3} \quad h(x)=x^{2}-3 \\ \text { 1. } & (f+h)(x) \\ \text { 2. } & (f-h)(x)-g(x) \\ \text { 3. } & (h \cdot g)(x)+f(x) \\ \text { 4. } & \left(\frac{f}{g}\right)(x)-h(x) \\ \text { 5. } & (f(g(x))) \\ \text { 6. } & (h(g(f(x))))\end{aligned} \)
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\( t=4(p-q) \)
\( t=18 \)
\( q=6 \)
Work out the value of \( p \)
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Suppose that the functions \( p \) and \( q \) are defined as follows.
\[ \begin{array}{l}p(x)=x+1 \\ q(x)=2 x^{2} \\ \text { Find the following. } \\ (p \circ q)(-5)=\square \\ (q \circ p)(-5)=\square\end{array} \]
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Question
In \( \triangle W X Y, \overline{X Y} \cong \overline{W X} \) and \( \mathrm{m} \angle W=61^{\circ} \). Find \( \mathrm{m} \angle X \)
Answer Attempt 1 out of 99
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2.1 Solve the following system of linear equations by using Cramer's rule.
\[ \begin{array}{c}-4 x+2 y-9 z=2 \\ 3 x+4 y+z=5 \\ x-3 y+2 z=8\end{array} \]
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- que rodemas afirman das
coeficientes
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4) Integracion Por.Partes
c) \( \int \ln \left(x^{2}+8\right) d x \quad \) D) \( \int^{e-10} \cos (\theta) d \theta \)
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2) \( (x+8)^{2} \)
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29. กำหนดให้ \( a_{1}, a_{2}, a_{3}, \ldots, a_{44}, a_{45} \) เป็นลำตับเลขคณิตต
ถ้า \( a_{1}=60 \) และ \( a_{45}=720 \) แล้ว \( a_{36}-a_{34} \) มีค่าเท่ากัท
\( \begin{array}{llll}\text { 1. } 30 & \text { 2. } 32 & \text { 3. } 34 & \text { 4. } 36\end{array} \)
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\( 2\frac{1}{6}\times \frac{5}{} \)
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Question 5
A survey asks 204 people "What beverage do you drink in the
morning?", and offers choices:
- Coffee only
- Tea only
- Both tea and coffee
- Neither tea nor coffee
Suppose 40 report tea only, 56 report coffee only, and 72
report both.
How many people drink tea in the morning?
How many people drink coffee in the morning?
How many people drink neither tea nor coffee?
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Q:
13. 1 siglo -28 años \( = \) años
14. \( \mathrm{Si}(a-b)=24 \) y \( (a-5)=44 \)
entonces \( a+b= \)
15. En \( 65 \div 5=13 \) ¿El dividendo es?
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\( 5 / 3 \) Pruebe el siguiente argumento:
\( A \rightarrow(B \wedge C), B \rightarrow D, C \rightarrow E, D \rightarrow(E \rightarrow F), F \rightarrow G, A \therefore G \)
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Question 40
For a system of linear equations intersecting at one point.
The system is consistent and independent.
The system is consistent and dependent.
The system is inconsistent.
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7il perimetro del triangolo \( A B C \) è 86 cm . Calcola
le misure dei suoi lati, sapendo che \( B C \) supera
\( A C \) di 6 cm e \( A B \) supera \( B C \) di 5 cm .
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Suppose that the functions \( q \) and \( r \) are defined as follows.
\[ \begin{array}{l}q(x)=-5 x+2 \\ r(x)=3 x-2 \\ \text { Find the following. } \\ (r \circ q)(5)=\square] \\ (q \circ r)(5)=\square\end{array} \]
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In una prova scritta strutturata un candidato
ha riportato un valore di \( \frac{34}{40} \).Il test si conside-
ra passato se si supera la soglia dell' \( 80 \% \). Veri-
fica se il candidato ha passato o meno il test e
con quale percentuale.
[si; \( 85 \% \) ]
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The equation of a line is given below.
\[ 2 x+6 y=-12 \]
Find the slope and the \( y \)-intercept.
Then use them to graph the line.
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A college has a financial aid formula that applies to applicants whose
family's income is below a certain threshold. The financial aid can be
determined by the function \( f(x)=5000+2000 x \), where \( x \) is the
number of siblings (including half siblings and step siblings) that the
applicant has living in their household. Find and interpret the given
function values and determine an appropriate domain for the function
Answer attempt 1 out of 2
in their household would get \( \$ \square \), meaning a qualifying applicant with \( \square \) in the context of the
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Q:
Encontrar los minimos 0 maximos de
la función: \( 20 x^{3}+x \)
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1. 10 tabanındaki 43 sayısı 5 tabanında kaça
eşittir?
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\( \llbracket \frac { | x - 1 | - 1 } { 3 } ] = 2 \)
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4 Convert \( 0.5 M^{3} \) into \( \left(M^{3}\right. \)
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1) \( (x+5)(x-5)= \)
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Q:
Francisco vende el kilogramo de nueces a \( \$ 5000 \) y de pistachos a \( \$ 9000 \). ¿Cuántos kilogramos
de nueces debe mezclar con 6 kilogramos de pistachos para producir una mezcla cuyo valor
sea \( \$ 6500 \) el kilogramo? ¿Cuántos kilogramos de mezcla tendrá en total?
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10. Si \( \frac{7}{8}=\frac{56}{x} \), luego \( x+28= \)
11. Halle: \( \left(-3^{2}\right)\left(-3^{2}\right)= \)
12. La diferencia entre 28 y \( 89= \)
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prok
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\( ( x ) = x + 3 \quad g ( x ) = \frac { x ^ { 2 } + 5 x + 6 } { x + 2 } \)
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4. multiplicar Fracciones
a. \( -\frac{3}{4} * \frac{1}{2} \quad \) b. \( \frac{3}{5} *\left(-\frac{6}{4}\right) \)
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Find the eis
Gigun vecton
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la función: \( 20 x^{3}+x \)
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2. Cuóntos colores faltan en la caja, para que soan (5)
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Question
In \( \triangle V W X, \angle W \cong \angle V, X V=13 \) and \( V W=8 \). Find \( W X \).
Answer Attempt 5 out of 99
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a) \( -2 x+17=3 \)
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\( 48 ft \rightarrow \)
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A. Convert O. \( 5 \mathrm{M}^{2} \) into \( \mathrm{CM}^{2} \)
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Q:
Suppose that the functions \( q \) and \( r \) are defined as follows.
\[ \begin{array}{l}q(x)=-5 x+2 \\ r(x)=3 x-2 \\ \text { Find the following. } \\ (q \circ q)(5)=\square \\ (q \circ r)(5)=\square\end{array} \]
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.... оронд тохирох бүх боломжит тоог бичээрэй.
\( 134317<\ldots<134322 \quad 288400<\ldots . .<288408 \)
Гэгш өнцөгт хэлбэртэй газрын талбай нь 2835 квад
З3 м бол өргөнийг олоод дм-ээр илэрхийлээрэй.
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Q:
What property is demonstrated in the following example? Explain your answer.
\( \frac{9}{10}+0+\frac{11}{10}=\frac{9}{10}+\frac{11}{10} \)
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\( (((\frac{1}{2}.1)\div \frac{3}{2})-((5.\frac{2}{3}).\frac{5}{7}))\div (\frac{7}{3}\div 1) \)
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esol en el quade
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8. \( \operatorname{Si}(a-b)=20 \) y \( (a-8)=36 \)
entonces \( a+b= \)
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Q:
La tercera parte de 255
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Question 4
A survey asks 216 people "What beverage do you drink in the
morning?", and offers choices:
- Coffee only
- Tea only
- Both tea and coffee
- Neither tea nor coffee
Suppose 80 report tea only, 20 report coffee only, and 44
report both.
How many people drink tea in the morning?
How many people drink coffee in the morning?
How many people drink neither tea nor coffee?
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Q:
d) \( g(x)=\left\{\begin{array}{ll}x+4, & -3 \leq x \leq-1 \\ x-4 & 1 \leq x \leq 3\end{array}\right. \)
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Rrancisco vende el kilogramo de nueces a \( \$ 5000 \) y de pistachos a \( \$ 9000 \). ¿Cuántos kilogramos
de nueces debe mezclar con 6 kilogramos de pistachos para producir una mezcla cuyo valor
sea 56500 el kilogramo? ¿Cuántos kilogramos do mezcla tendrá en total?
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Q:
Suppose that the functions \( u \) and \( w \) are defined as follows.
\[ \begin{array}{l}u(x)=x^{2}+9 \\ w(x)=\sqrt{x+8} \\ \text { Find the following. } \\ \qquad(w \circ u)(8)=\square \\ (u \circ w)(8)=\square\end{array} \]
\[ \]
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f) \( \lim _{x \rightarrow 4}\left(\frac{x+1}{x+2}\right)^{\frac{\sqrt{x}-2}{x-4}} \)
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24. \( \left\{\begin{array}{l}x+3 y+z=-6 \\ 2 x+y+3 z=-4 \\ -3 x-3 y-3 z=6\end{array}\right. \)
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Q:
\( B = 7 X + 15 ^ { \circ } < A = 3 X + 75 ^ { \circ } \)
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1. \( \left(5^{2 x+1}\right)^{2} \cdot 25^{x-2}=\left(\frac{1}{5}\right)^{3-2 x} \cdot 5 \)
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Q:
In \( \triangle A B C \), the perpendiculars \( A M \) and \( B N \) drawn from vertices \( A \) and \( B \) on thei
opposite sides meet (when produced) the circumcircle of the triangle at point
and \( E \) respectively.
Prove that:
(a) \( \quad A B M N \) is a cyclic quadrilateral.
(b) \( \quad \operatorname{arc} C D=\operatorname{arc} C E \)
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Q:
Multiply the powers: \(6^1 \times 6^4\)
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Q:
Suppose that the functions \( p \) and \( q \) are defined as follows.
\[ \begin{array}{l}p(x)=-2 x-2 \\ q(x)=-x^{2}+2 \\ \text { Find the following. } \\ (p \circ q)(2)=\square \\ (q \circ p)(2)=\square\end{array} \]
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Q:
\[ -3 x+y=1 \]
Find the slope and the \( y \)-intercept.
Then use them to graph the line.
-
Q:
Score: \( 8.5 / 100 \)
Question 3
A group of 335 students were surveyed about the courses
they were taking at their college with the following results:
209 students said they were taking Math.
120 students said they were taking English.
181 students said they were taking History.
47 students said they were taking Math and English.
105 students said they were taking Math and History.
77 students said they were taking English and Hirtory.
23 students said they were taking all three courses.
Make a Venn diagram to illustrate this situation
How many students took English and History, but not Math?
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Q:
Samjharan got 565 marks
efinal exam.
What is her percentage?
If her friend got \( 75 \% \). Ho
her friend have?
soluction, Here
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Q:
Debe considerar funciones:
Constantes: \( f(x)=4 \)
Lineal: \( f(x)=x-2 \)
Cuadrática: \( f(x)=2 x^{2}+1 \)
Cúbica: \( f(x)=1-x^{3} \)
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Q:
In \( \triangle A B C, M \) is the midpoint of \( \overline{A B} \) and \( N \) is the midpoint of \( \overline{A C} \).
If \( M N=x+13 \) and \( B C=5 x-1 \), what is the length of \( \overline{M N} \) ?
\( \begin{array}{ll}\text { (1) } 3.5 & \text { (3) } 16.5 \\ \text { (2) } 9 & \text { (4) } 22\end{array} \)
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Q:
a) \( \frac{7}{5} \cdot\left(\sqrt{\frac{36}{49}}-\frac{8}{7}\right)= \)
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Q:
7: Selección y clasificación final, de donde se rechaza el \( 7 \% \) de la fruta. Si a la
empresa ingresan 55.350 toneladas anuales de fruta; el rechazo mensual en
toneladas es igual a:
a. 416,7
b. 145,1
c. 322,9
d. 217,3
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Q:
\( 15 \% \) हो।
₹ 12500 का \( 1 \frac{1}{4} \) वर्ष का चक्रवृदृधि ब्याज \( 8 \% \) वार्षिक ब्याज की दर से ज्ञात कीजिए यदि व्याज वार्षिक रूप से जुड़े।
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Q:
The functions \( r \) and \( s \) are defined as follows.
\[ \begin{array}{l}r(x)=-x+2 \\ s(x)=-2 x^{2}+2 \\ s(r(5))=\square\end{array} \]
Find the value of \( s(r(5)) \)
\( \times \)
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Q:
The equation of a line is given below.
\[ -3 x+y=1 \]
Find the slope and the \( y \)-intercept.
Then use them to graph the line.
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Q:
How many solutions ar
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Q:
\( \begin{array}{ll}\text { Sumar las sgtes fracciones conel } n \cdot c . \\ \frac{3}{8}+\frac{8}{5}+\left(-\frac{3}{6}\right) & \text { b. } \frac{3}{9}+\frac{8}{3}+\frac{4}{5}\end{array} \)
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Q:
The fences of a wildlife park form a trapezium. The two parallel sides of
trapezium are 18 km and 12 km long. The perpendicular distance between
them is \( 9,7 \mathrm{~km} \). What is the area of the wildllife park in \( \mathrm{km}^{2} \) ?
-
Q:
Cuanto es \( -15^{\circ} \mathrm{F} \) en grados Celsius y en Kelvin?
-
Q:
In how many ways can a member
of a hiring committee select 3 of
12 job applicants for further
consideration?
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Q:
In \( \triangle A B C \), side \( \overline{B C} \) is extended through \( C \) to \( D \). If \( \mathrm{m} \angle A=30^{\circ} \) and
\( \mathrm{m} \angle A C D=110^{\circ} \), what is the longest side of \( \triangle A B C \) ?
\( \begin{array}{ll}\text { (1) } \overline{A C} & \text { (3) } \overline{A B} \\ \text { (2) } \overline{B C} & \text { (4) } \overline{C D}\end{array} \)
-
Q:
Question 2
A survey asked 248 people what alternative transportation
modes they use. The results are below.
167 walk
139 use the bus
108 ride a bicycle
93 walk and use the bus
75 walk and ride a bicycle
64 ride the bus and ride a bicycle
45 said they use all three modes of transportation
How many people only ride the bus?
How many people don't use any alternate transportation?
-
Q:
The functions \( q \) and \( r \) are defined as follows.
\[ \begin{array}{l}q(x)=2 x+2 \\ r(x)=-x^{2}+1 \\ r(q(-4))=\square \\ \text { Find the value of } r(q(-4)) \\ \sqrt{\square}\end{array} \]
-
Q:
The room that holds the Ping-Pong table needs 40.4 square yards of new carpeting. The entryway needs 18.7 square yards, and the stage/seating area needs 63.3
square yards. The carpeting will cost \( \$ 11.55 \) per square yard. What will be the total bill for carpeting these three areas?
The total bill for carpeting will be \( \$ \square \).
-
Q:
How manys
-
Q:
How many parts would you divide each number into on a number line for the following problem:
\( \frac{5}{3}-\frac{3}{12} \) ?
-
Q:
Área personal Mis cursos
Línea recta
La ecuación de la recta que pasa por el punto de intersección de las rectas \( x+2 y=1 \) y \( 3 x+2 y=5 \) y que es paralela a la recta \( 3 x-2 y=4 \) es:
-
Q:
A college has a financial aid formula that applies to applicants whose
family's income is below a certain threshold. The financial aid can be
determined by the function \( f(x)=5000+2000 x \), where \( x \) is the
number of siblings (including half siblings and step siblings) that the
applicant has living in their household. Find and interpret the given
function values and determine an appropriate domain for the function.
-
Q:
Un allievo risponde in un'ora a 28 domande
delle 35 proposte in un test. Calcola la percen-
tuale di risposte date.
-
Q:
In how many ways can a person
select 3 golf shirts for vacation from
a selection of 10 golf shirts?
-
Q:
c. Proof that, if a function \( f(x) \) has a power series representation centered at \( x=a \)
that converges to \( f(x) \) on some open interval containing \( a \), then this power series a
Taylor series for \( f(x) \) at \( x=a \).
-
Q:
A Veakst \( =5 \% \), stutvardi \( =30.000, n=4 \)
Startveardi \( =30.000: 1,05^{4}=30.000(1+0,05)^{4} \)
-
Q:
\( f(-2)= \)
in their h
-
Q:
The functions \( q \) and \( r \) are defined as follows.
\[ \begin{array}{l}q(x)=-2 x+4 \\ r(x)=4 x+4\end{array} \]
Find the value of \( q(r(2)) \).
\( q(r(2))=\square \sqrt{\square} \)
-
Q:
\( \lim _{x \rightarrow a} \frac{x\tan a-a\tan x}{x-a} \)
-
Q:
a) \( y=2 x^{2}+x+1 \)
b) \( y=x^{2}-2 \)
-
Q:
\( f(-2)=\square \), meaning
-
Q:
El producto de cuatro enteros positivos diferentes es 400 . ¿Cuál es la suma
máxima posible de estos cuatro enteros?
Observación: Al escribir tu respuesta usa solo números, no letras.
-
Q:
Restar las Sates fracciones con el m.c.m
\( -\frac{15}{8}-\left(+\frac{7}{5}\right) \quad \) b. \( \frac{24}{11}-\frac{6}{5} \)
-
Q:
Estimate an answer to the following by rounding each number first, then perform the actual calculation.
Abag of potato chips contains 25 ounces of chips. The recommended serving is 1.25 ounces. How many servings are in the bag?
Estimate the number of servings by rounding the recommended serving size to the nearest ounce. The number of servings per bag is approximately 25 .
The exact number of servings per bag is
-
Q:
The equation of a line is given below.
\[ -2 x-5 y=-10 \]
Find the slope and the \( y \)-intercept.
Then use them to graph the line.
-
Q:
Multiply the powers: \(7^2 \times 7^3\)
-
Q:
Find the Eig
Eigen vectors
-
Q:
15. \( \left[\left(12^{2}: 3^{2}\right): 2^{2}\right]-\left[(2)^{2}\right]^{2}+7 \cdot 3-\left(20^{4}: 5^{4}\right)^{0}-15^{3}: 5^{3}= \)
-
Q:
Score: \( 0 / 100 \) Answered: \( 0 / 20 \)
Question 1
A survey asks 136 people "What beverage do you drink in the
morning?", and offers choices:
- Coffee only
- Both tea and coffee
- Neither tea nor coffee
Suppose 44 report tea only, 24 report coffee only, and 28
report both.
How many people drink tea in the morning?
How many people drink coffee in the morning?
Hany people drink neither tea nor coffee?
Hots
-
Q:
In how many ways can a member
of a hiring committee select 3 of 12
job applicants for further
consideration?
-
Q:
3. Resuelva: \( \frac{57 \times 8}{8} \times \frac{3 \times 2}{6}= \)
-
Q:
Which of the following statements is not true?
Choose the correct answer.
A. A function \( f \) is one-to-one if for any two range values \( f(u) \) and \( f(v), f(u)=f(v) \) implies that \( u= \)
B. A function \( f \) is one-to-one if for any values \( a \neq b \) in the domain of \( f, f(a) \neq f(b) \).
C. Every function that passes the vertical line test is one-to-one.
D. Every function that passes the horizontal line test is one-to-one.
-
Q:
15. \( \left[\left(12^{2}: 3^{2}\right): 2^{2}\right]-\left[(2)^{2}\right]^{2}+7 \cdot 3-\left(20^{4}: 5^{4}\right)^{0}-15^{3}: 5^{3}= \)
-
Q:
Question 30
Rose owns a copy shop that earns P28 per copy of course material they produce. The monthly fixed expenses is P8, 071 .
The shop produced 1,403 copies of course materials in a month. Select ALL true statements below.
\( \square \) The profit is \( \mathrm{P} 31,213 \) for producing 1,403 copies of course materials.
\( \square \) The profit is less than the monthly fixed expenses by 8,071
\( \square \) The profit is greater than the fixed expenses by \( \mathbf{P 2 3 , 1 4 2} \).
\( \square \) The profit is twice the value of the monthly fixed expenses.
-
Q:
3) \( 1+5 v+v \)
-
Q:
Pregunta 7
sin responder aún Puntua como 1 Marcar pregunta
Según las afirmaciones de Rousseau, el surgimiento del Estado Nación junto a la nueva
organización social bajo el modo de producción capitalista, fundaron las sociedades
contractuales.
Seleccione una:
Verdadero
Falso
-
Q:
Simplify: \( 1.2 \times 10^{2} \div 9.12 \times 10^{2} \)
-
Q:
Completa las siguientes definiciones: \( \quad \) Tarea 2c
- Matriz Antisimétrica: matriz que es igual
- Matriz Columna: matriz que está formada solamente por \( \quad \) Matriz de signo \( \left(A=-A^{\top}\right) \)
iguales a 0
-
Q:
\( 5 / 3 \) Utilice las propiedades de las pro
\( [p \rightarrow(q \rightarrow r)] \wedge(p \rightarrow q) \Rightarrow(p \rightarrow r) \)
-
Q:
155382 -ыг 6-д хуваагдах гурван тооны нийлбэр
аргаар бичиж бодоорой.
..... оронд тохирох бүх боломжит тоог бичээрэй.
\( 134317<\ldots<134322 \quad 288400< \).... < 2884 (
-
Q:
K. \( \overline{Y Z} \) is 7
If \( 60 \% \) of a given number is 9 , then what is \( 25 \% \) of the give
number?
A. 0.66
B. 1.75
-
Q:
Trece veces \( (4+1) \Rightarrow \)
-
Q:
Ada plans to ride a superbike that charges P12 per kilometer travelled and an additional P43 flat rate. Her destination is
9 km away and her budget for the fare is P217. Select the true statement below.
Ada needs to pay the grabber more than her budget.
Ada needs to pay the grabber less than her budget.
Ada needs to pay P325 to the grabber.
-
Q:
Which of the following statements is not true?
A. If \( f \) and \( f^{-1} \) are inverse functions and \( f(a)=b \), then \( f^{-1}(\mathrm{~b})=a \).
B. If \( f \) and \( f^{-1} \) are inverse functions, then the domain of \( f \) is the same as the range of \( f^{-1} \).
C. If \( f \) has an inverse function, then \( f^{-1}(x)=\frac{1}{f(x)} \).
D. Every one-to-one function has an inverse function.
-
Q:
18. Daria scopre che il suo concessionario di fiducia sta
applicando uno sconto del \( 10 \% \) su tutte le auto. Quando si
reca dal concessionario Daria decide di acquistare un'auto
il cui prezzo senza sconto è \( 12000 € \). Il concessionario,
inoltre, dice a Daria che, una volta applicato lo sconto,
se paga la metà come acconto ottiene un ulteriore \( 5 \% \) di
sconto sul resto da pagare. Daria accetta la proposta.
> Quanto paga Daria la sua nuova auto?
-
Q:
Question 28
Falco sell cold drinks for extra income. He sells each cold drink for P93. His total expenses for buying \( x \) cold drinks
amount to 326 . How much profit does Falco make if he sells \( x \) cold drinks?
O \( 326 x+93 \)
\( 93 x-326 \)
O \( 33 x+326 \)
O \( 326 x-93 \)
-
Q:
5. Construct an Explanation Using your observations of unicellular organisms and
multicellular organisms as evidence, explain how these two groups of organisms may be
distinguished. You may construct a diagram to help plan your answer.
-
Q:
8 What type of timer would you use to measure
the period of a simple pendulum? How many
oscillations would you time?
-
Q:
Let \( f(x)=\sqrt[3]{x^{2}+10 x} \) and \( g(x)=\frac{1}{4} f(-x)+6 \). Write a rule for \( g \)
-
Q:
c) \( |-4+6-3| \)
-
Q:
Find the Quadratic Equation of
(1) \( -\frac{3}{4} \& \frac{1}{3} \)
-
Q:
Question 27
Devin bake cupcakes for extra incdine. He sells each cupcake for P143. His total expenses for making \( x \) cupcakes amount
to P31. How much profit does Devin make if he sells \( x \) cupcakes?
O \( 31 x+143 \)
\( 143 x-31 \)
O \( 143 x+31 \)
\( 31 x-143 \)
-
Q:
[Giochi di Archimede, 2011]
La somma di tre numeri interi, \( a, b \) oppure 6.
\( b \) per \( a \) dà come risultato \( a<b<c \), Trova i tre numeri.
-
Q:
If \( f \) and \( g \) are inverse functions of one another, then which of the following is not necessarily true?
Choose the correct answer.
A. If \( f(-a)=b \), then \( g(b)=-a \).
B. If \( f(1)=-b \), then \( g(b)=-1 \).
C. \( (g \circ f)(x)=x \)
D. \( (f \circ g)(x)=x \)
-
Q:
6) \( 3,24 m^{6} n^{12}=(\ldots)^{2} \)
-
Q:
presentingaproposa
sleeping straight from
m=l0am to my son
-
Q:
Question 26
Alex bake plzzas for extra income. He sells each pizza for P84. His total expenses for making \( x \) pizzas amount to P65.
How much profit does Alex make if he sells \( x \) pizzas?
65x-84
\( 65 x+84 \)
\( 84 x-65 \)
\( 84 x+65 \)
-
Q:
Un parallelogrammo
perimetro di 190 cm
maggiore e il lato
Calcola la misura di
parallelogrammo ap
simo.
-
Q:
Swindle Chapter \( 9(74-80) \)
1. What made Savannah suspicious of Griffin and Ben when she tried to stop her
meetings with Luthor? \( (75-76) \)
-
Q:
1. Representá en la recta numérica las siguientes fracciones: \( \frac{6}{4} ; \frac{13}{12}: \frac{4}{3} \)
2. Rodeá con un circulo las fracciones que son irreducibles: \( \frac{11}{5}, \frac{5}{15}, \frac{6}{16}, \frac{12}{2}, \frac{12}{11}, \frac{3}{23} \)
3. Expresá con un número mixto la siguiente fracción: \( \frac{19}{13} \)
4. Rodeá con un círculo las fracciones equivalentes: \( \frac{8}{10} \frac{16}{21}, \frac{4}{5}, \frac{16}{25}, \frac{24}{30}, \frac{24}{15} \)
-
Q:
A) \( 0.000025 \cdot 5000000= \)
-
Q:
Factorize:
\( \begin{array}{lll}\text { (a) } a^{2}+12 a+36 & \text { (b) } y^{2}+14 y+49 & \text { (c) } p^{2}+22 p+121 \\ \text { (d) } 4 a^{2}+20 a+25 & \text { (e) } 9 \mathrm{r}^{2}+60 \mathrm{r}+100 & \text { (f) } 36 x^{2}+84 x+49 \\ \text { (g) } x^{2}-8 x+16 & \text { (h) } a^{2}-18 a+81 & \text { (i) } p^{2}-26 p+169\end{array} \)
-
Q:
\( \left. \begin{array} { l } { f ( x ) = 2 x ^ { 2 } - 4 x - 1 } \\ { f ( - 2 ) } \end{array} \right. \)
-
Q:
Given the graph of a one-to-one function \( f \), which of the following statements best describes how to sketch the graph of \( f^{-1} \) ?
Choose the correct answer.
A. Reflect the graph of \( f \) about the line \( y=x \) to obtain the graph of \( f^{-1} \). Reflect the graph about the vertical line \( x=a \) for any value of \( a \) such that \( a=f^{-1}(b) \).
C. First reflect the graph of \( f \) about the \( x \)-axis, and then reflect the graph about the \( y \)-axis to obtain the graph of \( f^{-1} \).
Dotate the graph of \( f \) ninety degrees counterclockwise to obtain the graph of \( f^{-1} \).
-
Q:
Calcola l'area
scele che ha
e l'altezza ris
e 36 cm .
-
Q:
On 3.7 Homework
Estimate the answer by rounding each number to one nonzero digit first, then perform the actual calculation.
One year in a certain town the yearly rainfall totaled 15.42 meters. The next year, the yearly rainfall in the lown totaled 15.73 meters. The third year it was \( 13.43 .22 \%, 8.5 \) of 18 points
meters. On average, how much rain fell in the town per year?
Find the estimated value.
On average, about 17 meters of rain fell in the lown per yoar.
(Round to the nearest whole number as needed.)
Find the exad value.
On average. \( \square \) meters of rain fell in the lown per year.
(Round to the nearest hundrecth as needed.)
-
Q:
d. Use the Fundamental theorem of Calculus to compute the derivative of \( F(x)= \)
\( \left(\int_{0}^{x} \cos (x) d t\right)^{3} \).
-
Q:
Question 25
MetroCab charges P240 flat rate and an additional P604 for every kilometer \( (x) \) traveled. If we only have P3260, how
many kilometers will we be able to travel?
10
12
5
-
Q:
6. PPeraciones multiplicalivas: entie polinom
Realiza las siguientes oleraciones
\( (x+3)(x+5) \)
\( (2 x-5)(x+4) \)
\( \left(\frac{6}{5} x^{2}-2 x y+\frac{7}{4} y^{2}\right)\left(2 x^{2}+3 y^{2}\right) \)
-
Q:
Find the Quadratic Equation of
(1) \( -\frac{3}{4} \& \frac{1}{3} \)
(2) \( 4-\sqrt{3} \& \quad 4+\sqrt{3} \)
-
Q:
4) Sts Simplify. Express your answer using positive
\( \frac{6 r s^{-3} t^{-2}}{\left(6 r s^{\circ} t\right)\left(r^{-1} s^{-1} t^{-1}\right)} \)
-
Q:
e) \( \lim _{x \rightarrow+\infty} \frac{\sqrt{x}+1}{\sqrt{x+\sqrt{x}}} \)
-
Q:
In \( \triangle \mathrm{ABC} \), the perpendiculars AM and BN drawn from vertices A and B on their
opposite sides meet (when produced) the circumcircle of the triangle at point D
and E respectively.
Prove that:
(a) \( \quad \mathrm{ABMN} \) is a cyclic quadrilateral.
(b) \( \quad \operatorname{arc} \mathrm{CD}=\operatorname{arc} C E \)
-
Q:
A group of students stood in three rows. The \( 1^{\text {st }} \) row had \( 10 y \) students
The \( 2^{\text {nd }} \) row had \( 4 y \) fewer students than the \( 1^{\text {st }} \) row.
The \( 3^{\text {rd }} \) row had 2 more students than the \( 2^{\text {nd }} \) row.
(a) Find the number of students in the \( 3^{\text {rd }} \) row in terms of \( y \).
Give your answer in the simplest form.
-
Q:
2. A circular swimming poel of diameter of 7 m has a path af 3.5 m romed it.
calculate the area of the path? use \( n=22 / 7 \)
-
Q:
3) \( y=F(x)=x^{2}-x+6 \)
-
Q:
cording to one study, an average payout for slots machines is 83 cents on each dollar. What is the percert return on every dollar spert in playin
-
Q:
Dividir decimales
\( 489,15 \mid 7 \)
-
Q:
Encontrar los minimos 0 maximos de
la función: \( 5 x^{2}+7 x+3 \)
-
Q:
11) El producto entre 25 y 4 , disminuido
4 unidades R:
12) Si \( n-26=50 \), entonces \( n=76 \)
13) \( (9 \times 3)+(80 \div 2)= \)
-
Q:
[Giochi di Archimede, 2011]
La somma di tre numeri interi, \( a, b \) oppure 6.
\( b \) per \( a \) dà come risultato \( a<b<c \), Trova i tre numeri.
-
Q:
A rich mon died, without leaving a will. As subh,
his widow will get hulf of the interitance
and rest will be equally devided amang
his five children. What part of the inneritance
will each child get?
Wa
-
Q:
alientes existen 696,683 hombres y 1 de cada 13 declaran haber
n la infancia. ¿Cuántos hombres han sufrido abuso sexual?
-
Q:
\( A ( 4 , - 7 ) ; B ( 4,1 ) \)
-
Q:
Which of the following statements is not true?
A. The graph of \( f^{-1} \) is a reflection of the graph of \( f \) about the line \( y=x \).
B. If a function \( f \) has an inverse function, then we can find the inverse function by replacing \( f(x) \) with \( y \), interchanging the variables \( x \)
and \( y \), and solving for \( x \).
C. The function \( f^{-1} \) exists if and only if the function \( f \) is one-to-one.
D. To verify that two one-to-one functions, \( f \) and \( g \), are inverses of each other, we must show that \( f(g(x))=g(f(x))=x \).
-
Q:
\( \int \sqrt { \tan x } d \)
-
Q:
28. \( w^{2}+2 x y \)
\( (-z)+2(-3)(1) \)
-
Q:
12) \( \operatorname{si} n-26=50 \), entonces \( n= \)
-
Q:
Question 24
Borax charges a flat rate of \( \$ 133 \) and an additional \( \$ 31 \) for every kilometer traveled. If you will travel \( x \) kilometers, how
much will the total fare be?
○ \( 133 x-31 \)
O \( 133 x+31 \)
\( 031 x+133 \)
\( 031 x-133 \)
-
Q:
What primarily makes humans different from other forms of meat?
Their connective tissues
Their physical structure
Their ability to cook
Their emotions and thoughts
-
Q:
Factorice el. siguiente trinomio
\( 6 y^{2}+11 y-21 \)
-
Q:
A telecom provider charges P150 for basic service and an additional P1000 per gigabyte \( (x) \) used. Which of the
following is the function that describes the total cost based on data usage?
- \( 150 x+1000 \)
- \( 1000 x+150 \)
o \( 1000 x-150 \)
- \( 150 x-1000 \)
-
Q:
Problemata
Due motociclisti transitano nello stesso istante per un incrocio. Il primo a velocita \( 57 \mathrm{~km} / \mathrm{h} \), il secondo a
\( 59 \mathrm{~km} / \mathrm{h} \), in verso opposto. Tutti e due mantengono una velocità costante.
> Dopo quanto tempo il loro distacco é 1500 m ?
-
Q:
2. \( (\sqrt{188}+\sqrt{25})+6^{2}-5^{1}= \)
-
Q:
Evaluate \( \int_{0}^{\infty} \frac{x^{8}\left(1-x^{6}\right)}{(1+x)^{24}} d x \)
-
Q:
7) 3 docenas más 2 decenas \( = \) unis.
8) Sume al triple de 9 , el triple del
numero \( 10 \mathrm{R}: \)
9) \( (\sqrt{72} \times \sqrt{72})+(14 \div 2)= \)
10) Halle: \( 11 \times(3 \times 3)= \)
-
Q:
(3) \( 4 x^{2}+7 x+2=0 \)
-
Q:
Directed line segment \( K C \) has endpoints \( K(-4,-2) \) and \( C(1,8) \).
Point \( E \) divides \( \overline{K C} \) such that \( K E: E C \) is \( 3: 2 \). What are the coordinates
of point \( E \) ?
\( \begin{array}{ll}\text { (1) }(-1,4) & \text { (3) }(-3,0) \\ \text { (2) }(-2,2) & \text { (4) }(0,6)\end{array} \)
-
Q:
La somma di tre numeri interi, \( a, b \) e \( c \), con \( a<b<c \), è +48 , il doppio di \( c \) è +60, mentre la divisione d
\( b \) per \( a \) dà come risultato - Trova i tre numeri.
-
Q:
\begin{tabular}{ccc} Element & Full Configuration \\ \hline \( 5 . \mathrm{Ne} \) & \( \square \)\end{tabular}
-
Q:
Choose the alternative that best describes how to apply for the U.S.A visa.
A. Hay que ir al centro de llamadas para una entrevista personal.
B. Hay que llenar un formulario de aplicación de visa por internet.
C. Primero hay que pedir una cita en el museo de arte antiguo.
D. La persona tiene que ir a recoger su pasaporte al templo del sol.
-
Q:
\( \begin{array}{ll}\text { pata } & \text { 2) За } t \text { ч движения по реке против её течения катер } \\ \text { прошёл } 24 \text { км. Скорость течения реки равна } v \text { км/ч. } \\ \text { 6. Найдите скорость катера по течению реки. }\end{array} \)
-
Q:
Convert the quadratic function \(y = x^2 + 2x\) into standard form.
-
Q:
\begin{tabular}{|c|c|}\hline\( x y \) \\ \hline 0 & 0 \\ \hline 1 & 0 \\ \hline 2 & 1 \\ \hline 3 & 3 \\ \hline \\ \hline funcionio \( y \) \\ \hline\end{tabular}
-
Q:
12. If \( \frac{2 x-y}{x+3 y}=\frac{2}{3} \), what is the ratio of \( x \) to
(A) \( \frac{2}{3} \)
(B) \( \frac{3}{2} \)
(C) \( \frac{9}{4} \)
(D) \( \frac{4}{9} \)
(E) \( \frac{3}{4} \)
-
Q:
(1) \( 9 \&-3 \)
(3 \( -\frac{3}{4} \& \frac{1}{3} \)
(3) \( 4-\sqrt{3} \& 4+\sqrt{3} \)
-
Q:
5) Al cuádruple de 25 , reste el triple
del número 5 R:
6) El \( 50 \% \), de \( 130 \quad R \) :
-
Q:
\begin{tabular}{|l|l} Factorize: \\ \( \begin{array}{lll}\text { (a) } a^{2}+12 a+36 & \text { (b) } y^{2}+14 y+49 & \text { (c) } p^{2}+22 p+121 \\ \text { (d) } 4 a^{2}+20 a+25 & \text { (e) } 9 \mathrm{r}^{2}+60 \mathrm{r}+100 & \text { (f) } 36 x^{2}+84 x+49 \\ \text { (g) } x^{2}-8 x+16 & \text { (h) } a^{2}-18 a+81 & \text { (i) } p^{2}-26 p+169\end{array} \)\end{tabular}
-
Q:
\( \begin{array}{l} \text { Encontier los mornos omisimos de las } \\ \text { singientes furriones. } \\ 1-5 x^{2}+7 x+3\end{array} \)
-
Q:
\( 2 x + y = 3 / / - 5 x - y = - 15 \)
-
Q:
a) \( \frac{1}{24^{7}} \);
-
Q:
(2) \( (a)^{2}= \)
-
Q:
\( \llbracket 2 x - 3 \rrbracket = - 5 \)
-
Q:
Actividad No. 1: Identifique los
conceptos de Economía, expresando la
importancia de esta ciencia, sus
características y generalidades.
identifique la
relación de estos conceptos (en sus
propias palabras) en la ingeniería
industrial
-
Q:
1) La tercera parte de 255
2) Halle: \( 10^{2}-4^{2}= \)
3) 1 siglo, menos 1 lustro \( R: \)
4) La mitad, de 192 R :
-
Q:
d) \( a^{x}+b^{y}=(a b)^{x y} \)
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Q:
Solve and check.
\[ 7 a-(3 a-7)=15 \]
\( a=\square \)
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Q:
\( x + y = 3 / / 2 x - y = 3 \)
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Q:
(1) \( \frac{3}{4}+\frac{6}{4}= \)
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Q:
The moisture holding capacity if a certain
sol is \( 150 \mathrm{~m} / \mathrm{m} \)-deth. frrication is to
stast from \( 55 \% \) moisture holding capacity
with a peat rate for a mosture of \( 1 \mathrm{~mm} / \mathrm{d} \)
lt a cop with a 0.6 m rootzone deth is
to be grown, determine;
i) Depth of irrigation water.
ii) Irrigation interval.
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Q:
MOVIMIENTOS MES DE SEPTIEMBRE 2024
1. El día 03 - Contabilizamos el Servicio de Arrendamiento del mes de septiembre de 2024,
de un local comercial para el desarrollo de la actividad mercantil, prestado por la empresa
SOLUCIONES \& SERVICIOS S.A NIT. 890.250.550 Responsable de IVA, por valor de
\$3.500.000 más IVA del 19\%. Aplicar retención de acuerdo a la norma.
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Q:
Ordena en tu cuaderno las sílabas para formar nombres
de tipos de lluvias. Escribe una oración con cada uno.
a-ro-gua-ce
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Q:
\( \begin{array}{ll}\text { T: } & 17673 \approx \\ \text { ZT: } & 17673 \approx\end{array} \)
-
Q:
Solve and check.
\[ 6[2-(2 x-4)]=2(6=3 x) \]
\( x=\square \)
-
Q:
Write the system of equations as an augmented matrix
\( \left\{\begin{array}{l}-4 x+6 y-5 z=-55 \\ -3 x-7 y-z=-144 \\ 5 x-2 y+2 z=68\end{array}\right. \)
\( \square \)
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Q:
Simplify \( \sqrt{ } 48 \)
by making the number inside the square root as small as possible (but still a whole
number).
-
Q:
2.Resolva as equações a seguir
a) a) \( x^{2}-5 x+25=0 \)
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Q:
6 - OPeraciones mulliplicalivas entre polinomios
Realiza las siguientes oleraciones
\( (x+3)(x+5) \)
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Q:
Question 18
For the given straight line \( y=6 x+5 \), determine the slope and the \( y \)-intercept.
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Q:
2 Ordena en tu cuaderno las sílabas para formar nombres
de tipos de lluvias. Escribe una oración con cada uno.
a-ro-gua-ce viz-na-llo
-
Q:
Car \( 20 t-23 \)
-
Q:
Solve and check,
\[ 0,3 x+0.3(x+12)=348 \]
\( x=\square \)
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Q:
\( - 2 - [ 4 - ( - 1 - 2 ( 2 ) ^ { 2 } - 20 = ( - 2 ) + ( - 1 ) + 2 ^ { 2 } \)
-
Q:
Las coordenadas polares de un cierto punto son \( (r=4.30 \)
\( \left.\mathrm{cm}, \theta=214^{\circ}\right) \). (a) Encuentre sus coordenadas cartesianas
\( x \) y \( y \). Encuentre las coordenadas polares de los puntos
con coordenadas cartesianas (b) \( (-x, y) \), (c) \( (-2 x,-2 y) \), y
(d) \( (3 x,-3 y) \).
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Q:
Тоон илэрхийллийн утгыг олоорой.
\( 922327 \times 10-4725 \times 100+327150-200929 \)
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Q:
Mr. Sheldon had \( \$ 1,500 \) in his
savings account. He deposited
\( \$ 525 \). A couple of days later he
withdrew \( \$ 45 \). A week later he
deposited \( \$ 175 \). The next week he
withdrew \( \$ 250 \). What is Mr.
Sheldon's balance in his savings
account after all the transactions.
Use the griddable to show your
answer.
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Q:
e) \( 3 y^{3}+6 y^{2}-12 y+4 \)
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Q:
Which figure is a line?
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Q:
B. \( \int \ln x^{x^{2}} d x \)
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Q:
1. A circle cutout is cut from a square of 28 cm . Calculate the area of the
remaining paper?