UpStudy Homework Questions and Solutions
Latest Questions
-
Q:
8. Kim is 15 more than three times her nephew's age. If Kim is 36 , how old is her nephew?
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Q:
The graph of \( g(x)=a\left(\frac{1}{5}\right)^{x}-5 \) passes through \( A(-2 ;-4) \)
7.1 Show that \( a=\frac{1}{25} \)
7.2 Determine the coordinates of the \( x \)-intercept of \( g \).
73 Ciren: \( h(x)=\left(\frac{1}{5}\right)^{x} \)
\( 7.3 .1 \quad \) Determine the equation of \( x^{-1}(x) \), the inverse of \( h \), in the form
\( y=- \)
7.3 .2 Describe the tuansformation from \( g \) to \( h \)
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Q:
(a) \( \int e^{-x} d x \)
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Q:
\( \left(x-\frac{y}{2}\right) \cdot\left(x+\frac{y}{2}\right) \) fatore
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Q:
lect the proper order from least to greatest for \( 1 / 2,5 / 6,2 / 7,4 / 2 \)
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Q:
\( 1 m 15 cm - 34 cm \)
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Q:
9) \( \sqrt[3]{32}= \)
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Q:
7. Natalie is a softball coach. She has a pitching private practice with Kasey. Kasey's mom pays Natalie \( \$ 11 \) per
hour plus a \( \$ 6 \) tip. If the total cost was \( \$ 39 \), how many hours was the practice?
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Q:
- The square of a number plus four times
he number is twelve. What are the numbers?
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Q:
Danny mixed \( 58 \ell \) of water with \( 33 \ell \) of
lemon juice to make lemonade for the school
carnival. \( 42 \ell \) of lemonade were sold.
How much lemonade was left?
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Q:
3. There are about 1.61 kilometers in 1 mile. Let \( x \) represent a distance measured in
kilometers and \( y \) represent the same distance measured in miles. Write two
equations that relate a distance measured in kilometers and the same distance
measured in miles.
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Q:
\( = \overline { 11 V } \times \overline { 11 V } \)
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Q:
1) Ceicule o vaior de \( x \) nas proporpoes
\( \begin{array}{ll}\text { a) } \frac{x}{5}=\frac{6}{10} & \text { b) } \frac{3}{7}=\frac{60}{x} \\ \text { c) } \frac{6}{x}=\frac{14}{35} & \text { C) } \frac{7}{6}=\frac{42}{x}\end{array} \)
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Q:
(2) \( 5 x^{2}-14 x-3=0 \)
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Q:
Q5. Which of the following gives the average
velocity of an athlete running on a circular track
with a circumference of 0.25 km , if that athlete
runs 1 km in 4 minutes?
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Q:
\[ P=3 x^{2}-x y \]
Find the value of \( y \) when \( P=90 \) and \( x=5 \)
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Q:
Resolución de problemas
(13) Se preguntó a 40 personas por el tiempo, medido en m
tos, que tardan en llegar a su sitio de trabajo los días lui
Las respuestas obtenidas fueron:
\( 1520,17,24,45,40,35,39,46,44,50 \),
\( 47,42,40,38,30,35,45,35,37,47,48 \),
\( 50,55,38,37,40,43,40,39,45,48,50 \)
\( 35,20,57,55,56,47,43,37,34,50,60 \)
a. Elabora la distribución de frecuencias absolutas, rela
vas y acumuladas para esta variable.
b. Elabora el histograma de frecuencias porcentuales.
c. Realiza el histograma de frecuencias acumuladas.
d. .Escribe tres conclusiones relacionadas con el tiemp
que tarda la gente en llegar al trabajo el día lunes.
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Q:
Find the composition of
transformations that
map ABCD to EHGF.
Reflect over the [?]-axis,
then translate
( \( x+[1, y+[ \) ]).
Note: Enter \( x \) or \( y \) for axis.
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Q:
\( 67 km 230 m + 11 km 879 m \)
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Q:
dall is having a party and hires a clown to make balloon animals. The clown charges \( \$ 4 \) an hour, and she
the on decorations. How many hours can the clown stay at the party if her budget is \( \$ 60 \) ?
-
Q:
Quais são os principais fatores que contribuem
para a formação de auroras polares e como a
atividade solar influencia esses fenômenos?
Sua resposta
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Q:
\( \lim _{x \rightarrow } (\frac{5x^{3}+3x^{2}+9x^{5}}{7x^{6}+10x^{2}-x^{3}}) \)
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Q:
2. Elena has some bottles of water that each holds 17 fluid ounces.
a. Write an equation that relates the number of bottles of water \( (b) \) to the total
volume of water \( (w) \) in fluid ounces.
b. How much water is in 51 bottles?
c. How many bottles does it take to hold 51 fluid ounces of water?
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Q:
Solve the absolute value inequality: \(|x| < 3\)
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Q:
h. Trinomios de la fo ir: \( \quad \begin{array}{l} a x^{2}+b x+c \\ \checkmark 2 x^{2}+11 x+5 \\ \checkmark 3 m^{2}+7 m-6 \\ \checkmark 10 n^{2}-n-2 \\ \checkmark 7 x^{2}-23 x+6\end{array} \)
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Q:
\( \left. \begin{array} { l }{ 25 \times 3 \times 4 = 3 \times \_ \times } \\ { = 3 \times } \\ { = } \end{array} \right. \)
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Q:
(d) \( \int \sqrt{x \sqrt{x \sqrt{x}}} d x \)
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Q:
3) Quals sentenças sâo verdadoiras?
\( \begin{array}{lll}\text { a) } \frac{2,4}{8}=\frac{1,2}{4} & \text { b) } \frac{1}{\frac{4}{7}}=\frac{7}{4} & \text { c) } \frac{\frac{1}{6}}{\frac{1}{4}}=\frac{\frac{1}{3}}{\frac{1}{2}}\end{array} \)
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Q:
A chef prepared five chocolate tortes for a dinner party. The guests consumed \( 25 / 16 \)
tortes. How many tortes are left?
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Q:
12 Los siguientes datos representan la altura, en centímetros,
de 20 personas.
165171154165149159151171191163
173193176152188169171184152183
a. Traza una tabla de distribución de frecuencias con
'intervalos de amplitud 10.
b. Elabora el histograma y el polígono de frecuencias
absolutas acumuladas.
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Q:
Напиши све бројеве седме стотине
у којима се цифра 0 јавља само једном
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Q:
Shanon walked \( 1 \frac{2}{3} \) miles on Wednesday and \( 2 \frac{3}{5} \) miles
on Thursday, What was the tatal disunce, in miles,
Shanon walked during those 2 days?
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Q:
Express your answer in the smaller un
\( 1 \mathrm{~km} 431 \mathrm{~m}+13 \mathrm{~km} \mathrm{169} \mathrm{m} \)
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Q:
3. Ett paket skorpor som väger 400 g kostar 18 kr .
Vilket är kilopriset?
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Q:
Penelope is going to the carnival to ride the rides. It costs \( \$ 20 \) to get into the carnival and ride tickets are \( \$ 0.50 \)
each. She spends \( \$ 35 \) in all. How many tickets did she buy?
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Q:
\[ P=3 x^{2}-x y \]
Find the value of \( y \) when \( P=90 \) and \( x=5 \)
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Q:
\( 15 \ell \) of grape juice were shared equally among
children at a pienic.
fow much grape juice did each child get?
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Q:
Q3. The earth moves around the sun at
approximately \( 30 \mathrm{~m} / \mathrm{s} \). Is the earth accelerating?
A. No, because acceleration is a vector.
B. No, because the net displacement is zero.
C. Yes, because the speed is not constant.
D. Yes, because the velocity is not constant.
Q4. All of the following describe the magnitude
and direction of a vector EXCEPT:
A. \( 10 \mathrm{~m} / \mathrm{s} \) West
B. \( 10 \mathrm{~m} / \mathrm{s} \) in a circle
C. 20 m to the left
D. 20 m straight up
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Q:
(1) \( x^{2}-5 x+4=0 \)
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Q:
Од понуђених цифара напиши
два троцифрена броја који се једнако
читају слева исто као и здесна.
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Q:
There are 32 students in the class. They are separated into groups of five and one group of seven. How many
groups of five were there?
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Q:
\( \sin (x^{2}-\cos (^{})) \)
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Q:
2. \( \quad \frac{3}{5} \) av \( 20= \)
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Q:
F) \( \sqrt[3]{125} \)
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Q:
Ejercitación
11 Elabora la tabla de distribución de frecuencias y un histo-
grama de frecuencias absolutas para los siguientes datos:
Peso \( (\mathrm{kg}) \) de un grupo de estudiantes \( 48,45,46,48,45 \),
\( 47,48,50,49,40,40,45,49,52,51,50,59,47,41,46,50,40,52 \),
\( 60,47,42,42,47,51,52,54,49,51,41,45,48,55,53,54,47 \)
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Q:
\( \left. \begin{array} { l } { \hat { \alpha } = 63 ^ { \circ } 12 } \\ { \hat { \beta } = } \end{array} \right. \)
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Q:
Graded Quizi Fractions
Graded Quiz: Fractions
A chef prepared five chocolate tortes for a dinner party, The guests consumed \( 25 / 16 \) \%
tortes. How many tortes are left?
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Q:
\( 4 km - 280 m \)
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Q:
(7) If \( A=\{5,7\} \), what is the number of all subsets of set \( A \) ?
\( \begin{array}{llll}\text { (a) } 2 & \text { (b) } 4 & \text { (c) } 6 & \text { (d) } 8\end{array} \)
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Q:
3. Scolt works on cars. He charges \( \$ 35 \) for each car plus \( \$ 7 \) per hour. How many hours did he work on Kylie's ca
her bill was \( \$ 53 \) ?
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Q:
Q2. A car accelerates at a constant rate from 0 to
\( 25 \mathrm{~m} / \mathrm{s} \) over a distance of 25 m . Approximately
how long does it take the car to reach the velocity
of \( 25 \mathrm{~m} / \mathrm{s} \) ?
\( \begin{array}{llll}\text { A. } 1 \mathrm{~s} & \text { B. } 2 \mathrm{~s} & \text { C. } 4 \mathrm{~s} & \text { D. } 8 \mathrm{~s}\end{array} \)
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Q:
5 Mrs Lee uses \( 2 \ell \) of water to water her plo
each day.
How much water does she use in a week
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Q:
There are two pizzas. Conor ate \( 1 / 4 \) of a pizza, Brandon \( 2 / 8 \), Tyler \( 3 / 4 \), and Audrey \( 4 / 8 \).
Who ate the most of the two pizzas?
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Q:
1) Find the indicated term of the Fibonacci sequence
15 th term
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Q:
0. \( \sqrt{\frac{81}{225}} \)
3. \( \sqrt{\frac{36}{121}} \)
6. \( \sqrt{-\frac{100}{0,01}} \)
29. \( \sqrt{2 \frac{47}{121}} \)
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Q:
2. \( \frac{3}{5} \) av \( 20= \)
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Q:
1. Justifier l'allure de la courbe de décroissance radioactive du \( { }^{14} \mathrm{C} \).
2. A partir de quel moment le nombre d'atomes de \( { }^{14} \mathrm{C} \) commence t il à diminuer dans un organisme ?
3. Qu'appelle-t-on la demi-vie d'un noyau radioactif ? Sachant que \( N_{0} \) est la quantité de noyaux radioactif
présent au départ, montrer qu'à \( 2 t_{1 / 2} \), le nombre de noyaux restant est \( \frac{N_{0}}{4} \). Combien de noyaux reste-t-
à \( 3 t_{1 / 2} \) ?
4. Déterminer graphiquement la demi-vie du \( { }^{14} \mathrm{C} \).
5. Déterminer, en détaillant le raisonnement, le nombre de noyaux de \( { }^{14} \mathrm{C} \) restant dans l'échantillon de charbor
au bout de quatre demi-vies.
6. Quelle durée sera nécessaire pour obtenir un nombre de noyaux de \( { }^{14} \mathrm{C} \) égal à \( 40 \% \) du nombre initial ?
7. L'analyse d'un fragment de charbon retrouvé dans la grotte de Lascaux en 1951 a montré qu'il contenai
\( 0,7 \times 10^{10} \) noyaux de \( { }^{14} \mathrm{C} \). Estimer la date d'occupation de la grotte.
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Q:
c) \( \sqrt[3]{64} \)
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Q:
(a). \( P(x) \cdot Q(x)= \)
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Q:
1. Напиши све бројеве седме стотине
у којима се цифра 0 јавља само једном.
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Q:
Graded Quiz: Fractions
Graded Quiz: Fractions
On Monday \( \frac{2}{3} \) of the team practiced, Tuesday \( 7 / 8 \), Wednesday \( \frac{1}{2} \), and Thursday
On which day were the most team members present at practice?
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Q:
1) Find the indicated term of the Fibonacci sequence
15 th term
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Q:
Seja \( A=\left|\begin{array}{ll}1 & 1 \\ 3 & 1\end{array}\right| \quad B=\left|\begin{array}{ll}2 & 1 \\ 1 & 2\end{array}\right| \quad \)
Carculi:
a) \( A^{-1} \)
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Q:
Напиши све бројеве седме стотине
у којима се цифра 0 јавља само једно
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Q:
Consider the linear equation
\( 4 x+4 y=16 \)
The following two ordered pairs \( (x, y) \) represent solutions to this equation. Use the equation to fill in the
missing coordinates.
\( (-3,-1) \)
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Q:
d) \( \sqrt{-16} \)
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Q:
प्रतिथ दूध दो रेख्ता
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Q:
48. If \( f(x)=x^{2}+1 \) and \( d(x)=\frac{f(x)-f(2)}{x-2} \), then which of the following is true?
A. \( d(x)=f(x) \) for all values of \( x \)
B. \( d(x)=x-2 \) for all values of \( x \)
C. \( d(x)=x+1 \) for all values of \( x \) except 2
D. \( d(2)=f(2) \)
E. \( d(x)=x+2 \) for all values of \( x \) except 2
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Q:
Compare \( 1 / 2 \) with \( 3 / 4 \) using \( (<,>,=) \)
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Q:
Find the indicated term of the Fibonacci sequence
\( 15^{\text {th }} \) term
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Q:
Solve the given system of linear equations. Enter your answer as a point (or ordered pair of numbers) in the
form of \( (x, y) \).
\( \begin{array}{l}4 x+7 y=60 \\ x+y=12\end{array} \)
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Q:
3) \( \begin{array}{l}8 x-2=-9 x+7 x \\ 8 x-2=7 x-9\end{array} \)
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Q:
a) \( (x+3)^{2} \)
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Q:
\( 2^{3} \times 3 \times 2 \times 3^{6}= \)
A \( 2^{3} \times 3^{6} \)
B \( 2^{4} \times 3^{7} \)
C \( 6^{28} \)
D \( 6^{11} \)
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Q:
What's the sum of \( 3 / 8 \) and \( 1 / 16 \) ?
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Q:
प्राति चैंद्धी रेख्ता
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Q:
\( F(x)=\left\{\begin{array}{ccc}2 x+1 & \text { si } & -1>x \\ -2 & \text { si } & x \geq-1\end{array}\right\} \) en \( x=-1 \)
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Q:
গ. \( \mathrm{BC}=\mathrm{D} \) হলে, ক্রেমারের নিয়মে সমীকরণ
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Q:
There are \( 30 \ell \) of milk.
The milk is poured equally into 10 jugs
How much milk is there in each jug?
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Q:
\( x=\{x E N \mid \times i \) un dicisore dispari di \( \} \)
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Q:
Razonamiento matemático
¿Cualitativa o cuantitativa?
Cuando a la gente le preguntan a qué
trato pertenece la respuesta es 1, 2, 3,
- 6 .
- ¿La variable estrato es cualitativa
cuantitativa? Justifica tu respuesta.
-
Q:
Which fraction has a value that's equal to \( 3 / 4 \) ?
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Q:
létron com carga \( q=-1,6 \cdot 10^{-19} \mathrm{C} \) adentra, com velocidade \( v=2,0 \cdot 10^{8} \mathrm{~m} / \mathrm{s} \mathrm{r} \)
áo horizontal para a direita, uma região com campo magnético uniforme vertica
de intensidade \( B=2,0 \mathrm{~T} \).
ça um esquema indicando a direção da força magnética.
lcule a intensidade desta força magnética.
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Q:
2. The art teacher has 6 packages of brushes and 8 single brushes. Each package has the same number of brushes.
The teacher has 80 brushes in all. How many brushes are in a package?
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Q:
(4) If \( A=\{4,2,7\} \) and \( B \subset A \), which of the
following can be the set \( B \) ?
\( \begin{array}{ll}\text { (a) }\{4,6\} & \text { (b) }\{1,3,5\} \\ \text { (c) }\{4,3,7\} & \text { (d) }\{7,2\}\end{array} \)
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Q:
\( \hat { A } = 7 x + 156 \)
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Q:
images or feelings
-
Q:
Find the indicated term of the Fibonacci sequence
\( 13^{\text {th }} \) term
-
Q:
Which fraction has a value that's equal to \( 3 / 4 \) ?
-
Q:
The teacher has 80 brushes in all. How many brushes are in a package?
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Q:
Admission to a Museum is \( \$ 30 \) for adults and \( \$ 20 \) for students. The freshman class is attending a field trip
with teacher chaperones. Mr. Frees collects \( \$ 5220 \) total from teachers and students, and 256 total people
go on the field trip. How many students and teachers attended?
Use \( s \) for \# of students and \( a \) for \# of adults
A) Write the equation representing the total number of people who went to the Museum
B) Write the equation representing the total amount of money collected
Now solve your system on your own paper
C) Number of students attending:
D) Number of adults attending:
-
Q:
1) Hallar la ecuacidn po
a. Hallar la ecuacic
b. Encontrar la ec
perpendicular a
c. Hallar la ecuacio
d. Encontrar la ecua
e. Gráfica todas las
-
Q:
S1 la tano \( =\frac{3}{3} \) es agodo calcular
e) \( \operatorname{sen} 0(2 x) \)
-
Q:
antonym
-
Q:
Lesson 2.1.8
Write an equation for each problem. Then solve your equation to answer the question.
1. Khloe has 28 coins in her collection. That is five more than Kourntey has. How many does Kou rtney have?
-
Q:
Heitor ganhou de presente de seu tio 3 camisa
e 5 bermudas.
-
Q:
Cassidy is selling tickets for a high school play. Child tickets cost \( \$ 7 \) and adult tickets cost \( \$ 11 \).
She sells 180 tickets and collects \( \$ 1580 \).
Setup a system of equations using \( C \) for number of child tickets and \( A \) for number of adult tickets to find
the number of each ticket sold.
We will not solve the system at this time
Your 1st equation:
Your 2nd equation:
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Q:
synonym
-
Q:
Melynda went shopping for holiday presents. She bought boxes of chocolates and boxes of ornaments for
her coworkers. Boxes of chocolate cost \( \$ 8 \) each and boxes of ornaments cost \( \$ 12 \) each. She buys a total o
17 boxes and spends \( \$ 168 \). How many boxes of chocolates and how many boxes of ornaments does she bu
Using \( C \) for number of chocolate boxes and \( O \) for number of ornament boxes.
Setup but do not solve the equations necessary to answer the questions.
-
Q:
12. Find three consecutive even integers such that the sum of the smallest number and twice
the middle number is 20 more than the largest number.
-
Q:
4 Argumento.
Pse trevat shqiptare kanë luajtur rol të rëndësishëm në komunikimin ndërmjet kulturave më
të zhvilluara të kohërave.
-
Q:
\( \frac { 0.29 .5 } { 0.59 } \)
-
Q:
\( \mathbf{y}=\mathbf{A} \times(\mathbf{x}+\mathbf{1}) \times(\mathbf{x}-\mathbf{5}) \)
Cambie los lados
Reordene los términos
\( (x+1) \times(x-5) A=y \)
\( \left(x^{2}-5 x+x-5\right) A= \)
-
Q:
a) \( \left[\left(\frac{2}{5}-\frac{2}{8}\right):\left(1-\frac{4}{10}\right)\right]:\left(\frac{5}{6}-\frac{7}{12}\right) \)
-
Q:
Multiply \( 3 / 4 \times 16 / 9 \)
-
Q:
Um elétron com carga \( q=-1,6 \cdot 10^{-19} \mathrm{C} \) adentra, com velocidade \( v=2,0 \cdot 10^{8} \mathrm{~m} / \mathrm{s} \) na
direção horizontal para a direita, uma região com campo magnético uniforme vertical para
cima de intensidade \( B=2,0 \mathrm{~T} \).
A) Faça um esquema indicando a direção da força magnética.
-
Q:
a panificadora "PÃO QUENTE" sã
ferecidos aos clientes 4 tipos de pães, 5 tipo
e recheio e 2 tipos de bebidas para o café d
lanhã.
-
Q:
a \( \left(-\frac{2}{3}\right) \cdot \sqrt{\left(\frac{8}{1000}\right)} \)
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Q:
\( f(x)=\left\{\begin{array}{ll}|x| \text { if } x \leq 0 & \text { a. Find } f(-2), f(-5), \text { and } f(2) \text {. } \\ \frac{1}{x} \text { if } x>0 & \text { b. Sketch the graph of the piecewise-de } \\ \text { c. Determine the domain of } f .\end{array}\right. \)
-
Q:
Subtract: \( 8-4 \frac{1}{2} \)
-
Q:
Solve the recurrence relation \( \mathrm{S}(\mathrm{K})-\mathrm{S}(\mathrm{K}-1)-\mathrm{S}(\mathrm{K}-2)=0 \).
-
Q:
44 Argumento.
Pse trevat shqiptare kanë luajtur rol të rëndësishëm në komunikimin ndërmjet kulturave mè
ë zhvilluara tè kohërave.
-
Q:
12 merimeter und of straight lines that meet at it
12 m
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Q:
1.- Encontrar el conjunto solución sobre C:
\( \left\{\begin{array}{c}(1+i) x-i y+2 z=0 \\ i x+i y-z=0\end{array}\right. \)
-
Q:
Um elétron com carga \( q=-1,6 \cdot 10^{-19} \mathrm{C} \) adentra, com velocidade \( v=2,0 \cdot 10^{8} \mathrm{~m} / \mathrm{s} \) na
direção horizontal para a direita, uma região com campo magnético uniforme vertical para
cima de intensidade \( B=2,0 \mathrm{~T} \).
A) Faça um esquema indicando a direção da força magnética.
B) Calcule a intensidade desta força magnética.
-
Q:
Grates Quiz fractions
Graded Quiz: Fractions
A family spends \( 1 / 10 \) of its annual income for housing \( 1 / 4 \) for food and dothing \( 1 / 5 \) for
general expenses, and \( 2 / 15 \) for entertainment What fractional part of their income is
spent on these items altogether?
-
Q:
Find the indicated term of the Fibonacci sequence
\( 1^{\text {th }} \) term \( = \)
-
Q:
Which fraction has a value that's equal to \( 7 / 8 \) ?
-
Q:
Find the indicated term of the Fibonacci sequence
\( 1^{\text {th }} \) term
-
Q:
Sabendo que a pizzaria dispõe de 5 sabores, 3
tamanhos de pizzas e 2 tipos de borda, de
quantas maneiras diferentes um cliente poderá
escolher a pizza?
-
Q:
Find four different integrals that are represented by the following Riemann sum?
\( \sum_{i=1}^{n}\left(\frac{3}{n}\right)\left[4-\frac{9 t^{2}}{n^{2}}\right] \)
Intergrate the following:
-
Q:
Miss Tan decorated the notice board using cards that are 7 cm by 10
What was the area of the notice board not covered by the cords?
-
Q:
9. \( (x+5)=45 \)
-
Q:
Written as a product of its prime factors, \( 1584=2^{x} \times 3^{y} \times 11 \)
Find the values of \( x \) and \( y \).
-
Q:
If \( \mathrm{A}, \mathrm{B}, \mathrm{C} \) are any sets, prove that \( A-(B \cup C)=(A-B) \cap(A-C) \)
-
Q:
5- Elegi una ecena de la obra en la que parrícipe lulo, el nijo de Eneas,
y volué a narrarla desde la perspecriva del niño. Tene encuenta
que el narrador debe ser verasimil: se trato ae un riño que vive
durante la terrible querra de troya. Luego, compartícon tus compañero
ia producción realizada.
-
Q:
What's the product of \( 42 / 3 \) and \( 11 \frac{1}{4} \) ?
-
Q:
2. 12 Выполните сложение:
а) \( 437+333+63+67 \)
б) \( 575+402+1425+298 \)
в) \( 321+329+235+615+87 \)
г) \( 21+22+23+24+25+26+27+28+29 \)
-
Q:
\( (-\frac{23)}{} \)
-
Q:
1) \( \sin \left(\frac{7 \pi}{12}\right) \)
-
Q:
What's the sum of \( 2 / 5 \) and \( 2 / 4 \) ?
-
Q:
If \( h^{\sin ^{2} \theta,}+\cos \)
\( 2 \sec ^{2} \theta_{2}=k \sin ^{2} \)
\( |b|=\frac{\sqrt{2(h+i)}}{2} w h= \)
-
Q:
\( z = \ln \frac { x ^ { 2 } - y ^ { 2 } } { x ^ { 2 } + y ^ { 2 } } \)
-
Q:
9. \( (x+5)=4 \)
-
Q:
\( \lim _{x \rightarrow \frac{1}{2}} (2x^{3}+6\times ^{2}-7x) \)
-
Q:
(3) \( f(x)=3-2 x, \quad M(7 ; 5) \);
-
Q:
De quantas maneiras diferentes, um pintor
pode pintar 4 paredes tendo 7 cores diferentes?
-
Q:
Divide \( 7 / 15 \) by \( 3 / 5 \)
-
Q:
If \( h \sin ^{2} \theta, \quad+\cos \)
\( 2 \sec ^{2} \theta_{2}=k \sin ^{2} \)
\( |b|=\frac{\sqrt{2(h+i)}}{2} \) wh
-
Q:
2. Измерения прямоугольного параллелепипела равны: \( \mathrm{A} Д=6 \mathrm{~cm}, \mathrm{AB}=8 \mathrm{~cm} \),
\( \mathrm{AA}_{1}=24 \mathrm{~cm} \). Найти диагональ параллелепипеда, ууол наклона диагонали-
параллелепипеда к плоскости основания и площадь диагонального сечения.
-
Q:
What's \( 17 / 12 \) as a mixed number
-
Q:
Titik-titik \( R(a, 0), S(-2,5), T(b, c) \) dan \( U(4,-7) \) adalah bucu-bucu bagi suatu rombus. Tentuk
nilai a,b dan \( c \)
-
Q:
If \( h \sin ^{2} \theta \)
\( 2 \sec ^{2} \theta_{2} \)
\( |b|=\frac{\sqrt{2 c h}}{2} \)
-
Q:
9. \( (x+5)=45 \)
-
Q:
Franco possui 4 camisetas de cores diferentes,
3 bermudas de modelos diferentes e 3 tipos de
calçados.
De quantas modos diferentes Franco pode se
vestir?
Cálculo:
-
Q:
9. Scrie două propoziṭii formate din câte 5 cuvinte.
-
Q:
(2) Shkruaj disa fakte që ndikuan në popullimin e hershèm të trevave shqiptaro,
-
Q:
a) \( f(x)=3 x^{2}-\frac{1}{x^{2}} \quad M(1 ; 3) \)
-
Q:
2) Se dispone de un ácido nítrico comercial concentrado al \( 96,73 \% \mathrm{~m} / \mathrm{m} \) y
densidad \( 1,5 \mathrm{~g} / \mathrm{mL} \). ¿Cuántos mL del ácido concentrado scrín necesarios para
preparar \( 0,2 \mathrm{~L} \) de disolución \( 1,5 \mathrm{M} \) de dicho ácido?
-
Q:
Find the indicated term of the Fibonacci Sequence
\( 9^{\text {th }} \) term
-
Q:
4. Write the number sentences for the following problems:
a) I multiply a number by 4 and then add 3 . The result is 31 .
b) I staried with a number, mutipiy it by 3 , subtract 20 and my result is the number I
started with, (2)
c) Given that the angles of a triangle are \( x^{4}, 3 x \), and \( (x-30)^{2} \). Find \( x \) and the size of
the three angles
-
Q:
Consider the following system of linear equations.
\( \begin{array}{l}-8 x-y=-19 \\ -2 x-4 y=14\end{array} \)
The first step in the substitution method is to solve one of these equations for \( x \) or \( y \). For example, if we
solved the first equation for \( x \) in terms of \( y \), what would be get?
\( x= \)
-
Q:
ß) \( (-3)^{-5}:(-3)^{-3} \)
-
Q:
b) I started with a number, multiply it by 3, subtract 20 and my result is the number I
started with.
-
Q:
Aroblem 7
a. Calculate the number of cubes with edge length \( \frac{1}{2} \mathrm{~cm}^{2} \) that fit in this prism.
b. What is the volume of the prism in \( \mathrm{cm}^{3} \) ? Show your reasoning if you are stuck, think
about how many cubes with \( \frac{1}{2}-\mathrm{cm}^{3} \) edge lengths fit into \( 1 \mathrm{~cm}^{3} \).
-
Q:
If \( h \sin ^{2} \theta_{1}+\cos ^{2} \theta_{1}=k, a_{1} \sin ^{2} \theta_{2}+k \tan ^{2} \theta_{2}=h \)
\( 2 \sec ^{2} \theta_{2}=k \sin ^{2} \theta_{1}+1 \) and \( \sin \theta_{2}=\cos \theta_{2} \) find \( |b| \) when
\( b^{2}=h-a \) and \( k=h-1 \).
-
Q:
a) \( 2^{-6} \cdot 2^{8} \)
-
Q:
13. \( \frac{39}{40} \)
-
Q:
Directions: Insert the indicated number
of geometric means. Show your
complete solution.
1. 16 and 81
-
Q:
4. Identify the next three numbers in the following Fibonacci sequence:
\( 0.1,1,2,3 \)
-
Q:
c) \( x^{2}+6 \mathrm{x}-4=0 \)
-
Q:
13. \( \frac{39}{40} \)
-
Q:
4) จำนวนทางซ้ายเป็น 2 เท่าของจำนวนทางขวา
5) จำนวนทางขวาเป็น 3 เท่าของจำนวนทางซ้าย
-
Q:
13. \( \frac{39}{40} \)
-
Q:
Use the rules for multiplication by powers of 10 to calculate \( 20 \times 100 \).
-
Q:
B. \( \cdot=2(x-1)^{2}+2 \)
-
Q:
1. Define a number sentence and provide three examples.
- Example \( 1: \)
- Example 2
-
Q:
Circles \( C, P \), and \( Q \) have radii 1,2 , and 3 respectively. If the three circles are tangent to
each other, what is the nature of the triangle formed by joining the three centers of the
circles?
A. Isosceles
B. Right angled
C. Right isosceles
D. Equilateral
E. Cannot be determined with the information given
-
Q:
Which inverse operation would be used to verify the following equation?
\( 102 \div 3=34 \)
-
Q:
\( \left. \begin{array} { c } { f ( x ) = \left\{ \begin{array} { l l } { x - 1 , } & { x \leq 1 } \\ { 6 - 2 x , } & { 1 < x < 3 } \\ { x + 1 , } & { x \geq 3 } \end{array} \right.} \\ { g ( x ) = \left\{ \begin{array} { l l } { x + 1 , } & { x < 1 } \\ { x - 1 , } & { x \geq 1 } \end{array} \right.} \end{array} \right. \)
-
Q:
5.Scrie câte 3 cuvinte formate :
a) dintr-o silabă;
b) din 4 silabe;
c) \( \operatorname{din} 3 \) silabe;............................
d) \( \operatorname{din} 2 \) silabe .
-
Q:
\begin{tabular}{l} 1. Define a number sentence and provide three examples. \\ \hline - Example 1: \\ - Example 2: \end{tabular}
-
Q:
5) Irma preparó \( 15 \frac{3}{4} \) litros de licuado de frutillas y lo sinvió en vasos de \( \frac{1}{4} \) litro, Roberto preparó \( 12 \frac{1}{2} \)
litros de licuado de bananas y lo sirvió en vasos de 0,125 litros. ¿Quién sirvió más vasos?
-
Q:
\( X Y Z \) is an equilateral triangle, the length of its side is \( 10 \sqrt{3} \mathrm{~cm} \), then the
length of the diameter of its circumcircle is ............ cm .
\( \begin{array}{llll}\text { (a) } 5 & \text { (b) } 10 & \text { (c) } 15 & \text { (d) } 20\end{array} \)
-
Q:
Which statement draws a correct conclusion about how boundaries created by European nations in Africa
affected the African peoples? (1 point)
Boundaries drawn by European nations only affected the economic development of African peoples.
Boundaries drawn by European nations respected the ethnic and linguistic diversity of African peoples,
Boundaries drawn by European nations gave preferential treatment to ethnic majorities over minority populations.
others.
-
Q:
Which of the following statements best formulates an African response to the Berlin Conference using historical
empathy? (1 point)
African elites accepted the results of the Berlin Conference, while the average person resisted colonization.
African peoples had positive outcomes from the Berlin Conference according to their own experiences.
African peoples had a diverse set of responses based on their unique cultural, religious, and ethnic identities.
peoples were unified in their resistance to the Berlin Conference.
-
Q:
ded Quiz: Whole Numbers
\( 4 \div 9=6 \)
-
Q:
Besides language, what other evidence proves the migration of Bantu-speaking communities? (1 point)
sericulture
algebra
iron metallurgy
-
Q:
8. A parkingsarage has 8 levels. Each levelh
parkingspaces for 112 cars. How many a
can park in the garage at one time?
-
Q:
From the op
Perimeter of \( t \)
-
Q:
4. Find the prime factorisation of each of the following numbers, expressing your answer in index notation.
\( \begin{array}{ll}\text { (a) } 24 \\ 2 \sqrt{27} \\ 2 \sqrt{\frac{1}{2}} & \text { (b) } 95 \\ 3 \sqrt{225} & \text { (d) } 442 \\ 3 \longdiv { 7 5 } & 2 \sqrt{44} \\ 5 \sqrt{25} & \text { (f) } 1200\end{array} \)
-
Q:
Which of the following identifies an example of cultural diffusion associated with the Silk Road? (1 point)
Bantu was adopted as a major dialect.
Swahill combined Bantu and Arabic languages.
Buddist and Christian missionaries spread across Europe and Asia.
New technologies, such as algebra, were brought to Europe.
-
Q:
Solve the following equation for \( p: \frac{p^{2}}{4}=25 \)
-
Q:
6. Which of the following numbers are divisible by:
\( \begin{array}{llll}\text { (a) } 2 \text { ? } & \text { (b) } 3 \text { ? } & \text { (c) } 5 \text { ? } & \text { (d) } 10 \text { ? }\end{array} \)
-
Q:
The largest positive number which divides two or more integers without
any remainder is called
-
Q:
Which statement correctly summarizes a motivation for imperialism? (1 point)
Europeans were motivated by a desire to "civilize" Indigenous peoples.
Military technology inspired Europeans to conquer parts of Africa.
Social Darwinism modication motivated Europeans to conquer Africa.
-
Q:
16. Given \( f(x)=2 x^{2}-3 x+1 \) and
\( g(x)=-3 x+5 \), what is the value of
\( (f \circ g)(-2) \) ? (grid-in)
-
Q:
11. \( 2.94+45+58.06 \)
-
Q:
hich of these is not a factor of 14 ?
\( \begin{array}{llll}\text { i. } 1 & \text { ii. } 2 & \text { iii. } 3 & \text { iv. } 7\end{array} \)
-
Q:
Use digits and a decimal point to write the number one trillion, six hundred twenty-five
billion, two hundred fifty thousand, twenty-five and one hundred twenty-three
thousandths.
-
Q:
\( A , x ^ { 2 } - 100 - 0 \)
-
Q:
6. A lodge at a state park has 149 root
Up to five people may stay in each
What is the maximum number of perot
who can stay at the lodge at one timet
-
Q:
From the opt
(a) \( 15+\sqrt{3} \)
\( 15+5 \sqrt{3} \)
-
Q:
4) En un frasco de jarabe caben \( 3 / 8 \) de litro. ¿Cuántos frascos se pueden llenar con cuatro Itros y
medio de jarabe?
-
Q:
Identify if the equation \(3y - 2 = 5\) is linear or not.
-
Q:
9. \( 67.55+0.83 \)
-
Q:
4.1. Find the first 2 terms of the sequence, \( \left(a_{n}\right) \) where \( a_{n+1}=\frac{9^{n+1}}{10^{n}} \)
4.2. Determine whether \( \left(a_{n}\right) \) is convergent or divergent, and it is convergent, find
its limit.
4.3. Determine whether the following series is conditionally convergent absolutely
convergent or divergent.
4.4. Find the sum of the series
\( \sum_{n=0}^{+\infty} \frac{(-1)^{n} x^{4 n}}{n!} \).
-
Q:
Round 223.092870 to the nearest hundredth.
-
Q:
\( a ^ { 4 } + a ^ { 4 } \beta ^ { 4 } - 4 a ^ { 2 } \beta ^ { 2 } + \beta ^ { 4 } = 4 a \beta \)
-
Q:
1.96 Найдите значение выражения:
а) \( 2,34: 0,39 \cdot(10,7-2,3):((8,9-5,7) \cdot(2,11+1,04)) \);
б) \( (9,9-5,52: 0,69+8,1) \cdot((5-0,125):(3,7+0,05)) \).
-
Q:
2. \begin{array}{l} 37.2 \\ 103. \\ \( +\quad 8.52 \\ \)\hline\end{array}
-
Q:
\( \left\{\begin{array}{l}f(x)=x+6 \\g(x)=x^{2}+2x\end{array}\right. \)
-
Q:
21 If \( \mathrm{X}=\{6,4,2,0,-2,-4,-6\} \) and R is a relation on X where " a R b" means
" a is the additive inverse of b " for each \( \mathrm{a} \in \mathrm{X}, \mathrm{b} \in \mathrm{X} \)
Write R and represent it by an arrow diagram and show with reason if R is a function or
not, and if R is a function , mention its range.
-
Q:
(4) In \( \triangle A B C \), if \( a=4 \mathrm{~cm}, b=7 \mathrm{~cm} \), m \( (\angle C)=120^{\circ} \), then the area of
the triangle \( =\cdots \cdots \cdots l l \)
\( \begin{array}{llll}\text { (a) } 7 \sqrt{3} & \text { (b) } 14 \sqrt{3} & \text { (c) } 7 & \text { (d) } 14\end{array} \)
-
Q:
4) Qual a altura máxima atingida por um projétil
cuja trajetória pode ser descrita pela função:
\( h(x)=-4 x^{2}+10 \), sabendo que hé a altura do
projétil e que \( x \) é a distância percorrida por ele em
-
Q:
In a basket, there are 14 oranges. If you take away 7 oranges, how many oranges remain?
-
Q:
\( 6 \square ^ { 600 } 501 \quad 651 \)
-
Q:
A razāo \( 24: 6 \) é equivalente à razāo \( x: 7 \).
Resolva para \( x \) :
-
Q:
Q11:
3. \( 10 \mathrm{pm}-4.15 \mathrm{pm} \)
4.15 \( \mathrm{pm}-3.10 \mathrm{pm}=\quad \) hrs \( \quad \mathrm{mins} \)
-
Q:
रिक्त स्थान को भरिए -
\( -\frac{5}{14}+\ldots=-1 \)
-
Q:
\( \begin{array}{l}130 \mathrm{pm}-530 \mathrm{pm} \\ 5.30 \mathrm{pm}-1.30 \mathrm{pm}=\square \mathrm{hrs} \\ * 1 \text { hour }=60 \mathrm{mms}\end{array} \)
-
Q:
(4.) \( 800 \quad 501 \quad 651 \)
-
Q:
(b) \( \sqrt{x-1} \geq \sqrt{15-3 x}-2 \)
-
Q:
3. 12 and 54 are 6 .
\( \begin{array}{ll}\text { i. Composites } & \text { ii. Primes } \quad \text { iii. Factors iv. Multiple }\end{array} \)
-
Q:
4. Find the prime factorisation of each of the following numbers, expressing your answer in index notation
\( \begin{array}{ll}\text { (a) } 24 & \text { (b) } 95 \\ \text { (c) } 225 & \text { (d) } 442\end{array} \)
-
Q:
Learning Task 1: Read and anslyze each probletn carefully. Write your
final answer in your notebook based on the given questions below.
1) There are \( 22 / 3 \) pizzas. How many people are sharing when each
has \( 2 / 3 \) of pizza?
2) A plastic bottle of mineral holds 600 ml of water when it is \( 3 / 5 \)
full. What is the capacity of the bottle
3) Joel spend \( 4 / 8 \) of his monthly salary for their groceries. After
spending had Php 980 left. How much his monthly salary?
-
Q:
For each of these sequences, write
\( \begin{array}{ll}\text { i the term-to-term rule } & \text { ii the next two terms. } \\ \text { a } 5,5 \frac{1}{4}, 5 \frac{1}{2}, 5 \frac{3}{4}, \ldots & \text { b } 7 \frac{1}{3},-8_{3}^{2}, 10,11_{3}^{1} \text { - }\end{array} \)
-
Q:
One brown suitcase weighs 42 pounds. That brown suitcase weighs twice as much as a black
suitcase. How much does the black suitcase weigh?
a. Draw a strip diagram to represent the relationshin hetween tho nuantition
-
Q:
12. Given three consecutive
integers. If the sum of the first
three times the third is equal to 20 ,
what is the sum of the three integers?
-
Q:
\( \begin{array}{lll}\frac{1}{5} & \text { b) } \frac{9}{5} & \text { c) } 1 \\ \text { edigit at unit's place of the cube root of } 6659 & \text { is: }\end{array} \)
-
Q:
2. In \( 4 \times 5=20,4 \& 5 \) are
i. Factors
numbers.
-
Q:
7. Ross is comparing \( \sqrt{11} \) and \( 5 . \overline{4} \). He says
that \( \sqrt{11}>5 . \overline{4} \) because \( \sqrt{11}=5.5 \)
a. What is the correct comparison?
-
Q:
\( a = 3 cm ; b = 4 cm ; c = 5 cm \)
-
Q:
2. Consider the function \( f(x, y)=e^{1+x^{2}+y^{2}} \).
- Sketch, if possible, the level curves for the values \( c=-1,0,1,2 \)
- Find and classify the critical points of \( f(x, y) \).
-
Q:
Vark the correct answer:
1. Which of the following is not a prime number?
\( \begin{array}{lll}\text { i. } 2 & \text { ii. } 4 & \text { iii. } 3\end{array} \)
-
Q:
Complete the comparison: 26 \&It ?
-
Q:
\( x = \frac { 12 \times 12 } { \frac { } { 12 } } = \)
-
Q:
Докажите неравенство:
1) \( a^{2}+b^{2}+6 a-4 b+13 \geq 0 \)
2) \( x^{2}-2 x+y^{2}+10 y+28>0 \)
3) \( 2 m^{2}-6 m n+9 n^{2}-6 m+9 \geq 0 \)
4) \( a^{2}+b^{2}+c^{2}+12 \geq 4(a+b+c) \)
5) \( a^{2} b^{2}+a^{2}+b^{2}+1 \geq 4 a b \)
-
Q:
\( 7.45 \mathrm{pm}-5.45 \mathrm{pm}= \) pnswer I hrs h ons
-
Q:
+
4) En un frasco de jarabe caben \( 3 / 8 \) de litro. ¿Cuántos frascos se pueden llenar con cuatro litros
medio de jarabe?
-
Q:
What's the product of 713 and 82 ?
-
Q:
Ist das Dreieck rechtwinklig,
stumpfwinklig oder spitzwinklig?
a) \( a=3 \mathrm{~cm} ; b=3 \mathrm{~cm} ; c=3 \mathrm{~cm} \)
-
Q:
Compare \( 6.51326 \ldots \) and \( \sqrt{39} \). Show your
work.
-
Q:
Transpose the formula \( a=\frac{V^{2}}{T} \) to make \( V \)
subiect
-
Q:
A choir has 14 seniors and some juniors. There are 3 times as many juniors as seniors. How
many juniors are in the choir?
-
Q:
Вычисли: \( \frac{4^{4} \cdot 49^{-7}}{7^{-15} \cdot 16^{3}} \)
-
Q:
11. If the sum of half a number and 3 is
smaller than twice the same number
added to 3 , which of the following
could be the number?
-
Q:
5. \( a^{3}+27 b^{3}= \)
-
Q:
Um marinheiro arista o topo do tavol que sabe que dista yom
do nirel deallura segundo um ângulo de s graus. a que distancia
esta da base do farol
-
Q:
Представь выражение \( \sqrt[11]{d^{7}} \) в виде степени с рациональным п
Выбери правильный ответ: