UpStudy Homework Questions and Solutions
Latest Questions
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Q:
5. A school has a goal of raising \( \$ 6,000 \) to buy new sports equipment. Students raise \( \$ 3,535 \)
by having a bake sale and \( \$ 2,382 \) by having a car wash.
a. Estimate the total amount of money the students have raised by rounding each value to the
nearest thousand.
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Q:
\( 100,50,25,12.5, \ldots= \) geometric
\( 1,8,27,64 \ldots= \) general
\( 40,30,20,10, \ldots= \) arithmetic
\( 0,-2,-4,-6, \ldots= \)
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Q:
Does the line \( y=\frac{1}{2} x-6 \) pass through the point \( (15,1.5) \) ? Explain your answer.
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Q:
Q7 Dibujá, si es posible, tres figuras diferent
que tengan el mismo perimetro, pero diferen
area. Ets posible que las figuras sean todas re
tangulares?
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Q:
1) \( 12 \times(13-9) / 6= \)
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Q:
What are the coefficients in the expression
\( 24 x-3 y+7 z \) ?
\( \begin{array}{l}\text { A } 24,3,7 \\ \text { B } x, y, z \\ \text { C } 24,-3,-7 \\ \text { D } 24,-3,7\end{array} \)
6.
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Q:
\( 1,4,9,16, \ldots= \) general
\( 100,50,25,12.5, \ldots= \) geometric
\( 1,8,27,64 \ldots= \)
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Q:
1. You are trying to access a file on your computer, but it shows an error saying "File Not
Found." What should you check first?
\( \begin{array}{ll}\text { A) Reboot the computer } \\ \text { B) Check if the file was deleted or moved } \\ \text { C) Update your operating system } \\ \text { D) Change the file format }\end{array} \)
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Q:
Il rapporto tra la base e l'altezza di un re
tangolo è \( 7 / 9 \). Sapendo che il perimetro
288 m , calcola la misura di ciascuna dime
sione.
[ \( 63 \mathrm{~m} ; 81 \)
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Q:
2. Four hundred fifty-six
eight \( 456.001,938 \)
3. Thirteen lakh twenty-four thousand nine hundred sixty-nine
32.401,011
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Q:
40. Make Sense and Persevere There are nine
water bottles in Devin's refrigerator. He
adds three full boxes of water bottles to the
refrigerator. Then he adds two more boxes
that each have 1 fewer bottle than a full box.
When he is done, there are 67 bottles in the
refrigerator. Write and solveran equation to
find the number of bottles in a full box. (C MP.
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Q:
4. \( \begin{aligned} 5 \times 60 & =5 \times \\ & = \\ & = \\ & \end{aligned} \)
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Q:
5(a) Express \( \frac{x^{2}-11}{(x+2)^{2}(3 x-1)} \) in partial fractions
(b) Calculate the coefficient of \( x^{3} y^{4} \) in \( (2 x-3 y)^{7} \)
6(a) How many 2-digit numbers can be formed from the three numerals \( 2,5,6 \) ?
(b) In how many ways can the President form a cabinet of 6 men and 3 women from
(c) Show that \( r!^{n} C_{r}={ }^{n} P_{r} \)
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Q:
Change the decimal 0.0112 to a fraction.
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Q:
3. Thirteen lakh twenty-four thousand nine hundred sixty-nine
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Q:
3 A gardener used \( 151 \ell \) of water to water
Garden \( A \).
He used 29 less water for Garden B tha
Garden \( A \).
He used \( 15 \ell \) more water for Garden C th
Garden B.
(a) How many litres of water did he us
Garden B?
(b) How many litres of water did he us
Garden C?
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Q:
\( 1,1,2,3,5 \ldots= \) Fibonacci
\( 1,4,9,16, \ldots= \) general
\( 100,50,25,12.5, \ldots= \) geometric
\( 40,30,20,10, \ldots= \)
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Q:
26. Considere a função definida por
\( f(x)=-x^{2}+4 x-2 \).
a) Determine os zeros de \( f \), se houver.
b) Calcule as coordenadas do vértice de
seu gráfico.
c) Esboce seu gráfico.
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Q:
Solve the system of equations: \(2x + 3y = 7\) and \(4x - y = 1\)
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Q:
21. \( 6(-2 b)+3 b-14+9 b \)
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Q:
5. Escreva cada fração abaixo na
forma mais simples possível.
a) \( 6 / 12 \)
o) \( 15 / 25 \)
) \( 4 / 24 \)
) \( 35 / 14 \)
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Q:
Change the fraction \( 93 / 1,000 \) to a decimal.
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Q:
A linear revenue function is \( R=41 x \). (Assume \( R \) is measured in dollars.)
(a) What is the slope \( m \) ?
(b) What is the marginal revenue \( \overline{M R} \) ?
What does the marginal revenue mean?
Each additional unit sold yields this many dollars in revenue.
Each additional unit sold decreases the revenue by this many dollars.
If the number of units sold is increased by this amount, the revenue de
(c) What is the revenue received from selling one more item if 50 are current
\( \$ \square \) units sold is increased by this amount, the revenue inc
What is the revenue received from selling one more item if 100 are being sold
\( \$ \square \)
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Q:
4. \( 5 \times 60=5 \times \ldots \)
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Q:
Question 19 (5 points)
What is the written form of the decimal number 954 ?
A) Nine hundred fifty-four thousandths
B) Nine hundredths fifty-four
C) Nine hundred fifty four hundredths
D) Nine and fifty-four thousandths
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Q:
\[ T=8 d-3 \]
Make \( d \) the subject of this formula.
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Q:
\( F ( x ) < \log _ { \frac { 1 } { 2 } } ( 4 x + 4 ) - 2 \)
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б) \( 7: 2,5-2,5 \)
в) \( 16,5: 0,03-165: 0,3 \)
(12) Намерете \( x \), ако:
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Q:
Solve using Gauss Jordan
\( \begin{array}{l}x-y+z=1 \\ 2 x-z=2 \\ y+z=3\end{array} \)
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Q:
Identify whether arithmetic, geometric, harmonic or
\( 1,3,9,27, \ldots .= \) geometric
\( 1,3,5,7 \ldots= \) arithmetic
\( 1,3,6,10 \ldots= \)
\( 1, \frac{1}{4}, \frac{1}{7}, \frac{1}{10} \ldots= \) Harmonic
\( 1,1,2,3,5 \ldots= \) Fibonacci
\( 1,4,9,16, \ldots= \) general
\( 100,50,25,12.5, \ldots= \)
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Q:
13. \( 1,452,357+685,981-987,500 \approx \)
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Q:
1,96. Чтобы открыть дверь, нужно нажать код двери, который состоит из трёх разных цифр,
\( \begin{array}{lll}\text { и нажимаются они по одной. Сколько дверных кодов можно составить из цифр } \\ \text { а) } 4,5,9 & \text { б) } 1 ; 2 ; 3 ; 4 ; & \text { в) } 2 ; 4 ; 6 ; 8 ; 0 ?\end{array} \)
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Q:
1ppose a calculator manufacturer has the total cost function \( C(x)=38 x+6400 \) and the total revenue function \( R(x)=70 x \).
(a) What is the equation of the profit function \( P(x) \) for the calculator?
\( P(x)= \)
(b) What is the profit on 2400 units?
\( P(2400)=\$ \)
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Q:
\( \lim _{x \rightarrow +\infty } \frac{e^{x}}{2+\cos (x)}= \)
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Q:
A) \( F(x)=\operatorname{cog}_{3}(x+3)+3 \)
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Q:
Which one of the following is an example of a repeating decimal?
A) \( 0.666666 \overline{6} \)
B) 0.123321
C) 1.234545
D) \( 6.7878 \overline{88} \)
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Q:
3) Dividir 634023 entre 148
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Q:
15. Determine, se existirem, os zeros da função
e as coordenadas do vertice da parábola que
representa o gráfico das funçōes quadráticas
definidas a seguir.
a) \( y=x^{2}-6 x+5 \)
b) \( y=3 x^{2}-4 x \)
c) \( y=-x^{2}+x-3 \)
d) \( y=x^{2}-9 \)
e) \( y=-6 x^{2} \)
f) \( y=4 x^{2}-x+\frac{3}{5} \)
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Q:
Given the graph of \( y=f(x) \), if \( a \) is a positive real number such that \( a>1 \), then which of the following statements best describes the graph of
\( y=\operatorname{af}(x) \) ?
Choose the correct answer.
A. The graph of \( y=a f(x) \) is a horizontal stretch of the graph of \( y=f(x) \).
B. The graph of \( y=a f(x) \) is a vertical compression of the graph of \( y=f(x) \).
C. The graph of \( y=a f(x) \) is a horizontal compression of the graph of \( y=f(x) \).
D. The graph of \( y=a f(x) \) is a vertical stretch of the graph of \( y=f(x) \).
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Q:
12. \( 99,762-97,987+25 \approx \)
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Q:
Graded Quiz: Decimals
Guestion \( 1 / \) (כ points)
What is 2.33 written as a mixed number in simplest form?
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Q:
25. \( 4(x+y)-(x-y) \)
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Q:
(SECTION - D)
32. Simplify and express the following in exponential form: \( \frac{3 \times 7^{2} \times 11^{8}}{21 \times 11^{3}} \)
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Q:
Mrs Lee's restaurant used 45 l of oil in a day.
Mrs Kim's restaurant used 10 l more oil.
What was the total volume of oil used?
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Q:
\( \lim _ { x \rightarrow + \infty } \frac { e ^ { x } } { 2 + n + x } = \)
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Q:
Identify whetter arithmetic, geometric, harmonic or
\( 1,3,9,27, \ldots .= \) geometric
\( 1,3,5,7 \ldots= \) arithmetic
\( 1,3,6,10 \ldots= \) Fibonacci
\( 1, \frac{1}{4}, \frac{1}{7}, \frac{1}{10} \ldots= \) Harmonic
\( 1,1,2,3,5 \ldots \) = Fibonacci
\( 1,4,9,16, \ldots \)
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Q:
Given the graph of \( y=f(x) \), if \( c \) is a positive real number, then which of the following statements best describes how to sketch the graph of
\( y=f(x)+c \) ?
Choose the correct answer.
A. The graph of \( y=f(x)+c \) can be obtained by horizontally shifting the graph of \( y=f(x) \) to the left \( c \) units.
B. The graph of \( y=f(x)+c \) can be obtained by vertically shifting the graph of \( y=f(x) \) up \( c \) units.
C. The graph of \( y=f(x)+c \) can be obtained by vertically shifting the graph of \( y=f(x) \) down \( c \) units.
D. The graph of \( y=f(x)+c \) can be obtained by horizontally shifting the graph of \( y=f(x) \) to the right \( c \) units.
-
Q:
Change the decimal 0.0112 to a fraction.
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Q:
Considere las siguientes matrices
\[ A=\left(\begin{array}{ccc}1 & -4 & -4 \\ 2 & 2 & 0 \\ -1 & 1 & 2\end{array}\right) ; B=\left(\begin{array}{cc}6 & -1 \\ 4 & 5 \\ 3 & -4\end{array}\right) ; C=\left(\begin{array}{ccc}3 & 4 & 6 \\ 1 & -2 & 0\end{array}\right) ; D=\left(\begin{array}{ccc}6 & 7 & 0 \\ 3 & -2 & 4 \\ 0 & -1 & 0\end{array}\right) \]
Realice las operaciones algebraicas correspondientes según el literal
seleccionado y obtenga la matriz \( U \).Luego, realice el producto \( U, \vec{v} \), donde
\( U \) es la matriz obtenida en el item anterior y el vector se representa
como columna \( \vec{v}=(4,3,-5)^{T} \). Finalmente realice la comprobacion
utilizando GeoGebra u otro programa computacional similar
c. \( U=(2 B) \cdot(4 C)+(A-5 D)^{T} \)
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Q:
Find the area of the figure. (Sides meet at right an
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Q:
divide
\[ x^{3}-3 x^{2}+6 x+17 \text { de } x-3 \]
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Q:
b. An alphabet having both (horizof
c. An alphabet having zero line of sy
28. Find the value of ' \( x \) ', If \( 2^{x-3}=1 \)
29. Reena was eating a cake. She had
came in. She divided the remaining
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Q:
\( \left\{ \begin{array} { l } { 6 . y = 5 x + 3 \quad 3 y / 315 x + 3 } \\ { - 3 x + 3 y = 3 y = 3 x + 3 } \\ { \frac { 1 } { 3 } , \frac { 2 } { 3 } ) } \\ { \frac { 1 } { 3 } x } \end{array} \right. \)
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Q:
Graded Quiz: Decimals
Graded Quiz: Decimals
If the following fractions were converted to decimals, which one would result in a
repeating decimal?
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Q:
Examples - Angle Relationships
Find the measures of two complementary angles if the measure of the larger angle is five more than
four times the measure of the smaller angle.
The difference between the measures of two supplementary angles is
\( 18^{\circ} \). The measure of the smaller angle is and the measure of the
larger angle is
-
Q:
6. Muscle fatigue is due to
Kelesuan otot disebabkan oleh
A muscle cramp
B kejang otot
muscle infection
Dangkitan otot high carbon dioxide level in muscle
D tahap karbon dioksida yang tinggi dalam otot
excess lactic acid in muscle
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Q:
26. \( a(b+d)+b(a-d)+d(b-a) \)
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Q:
Find the area of the figure. (Sides meet at right angl
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Q:
8. \( 15+18-8 \times 4+10 \)
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Q:
Graded Quiz: Decimals
Graded Quiz: Decimals
Question 13 ( 5 points)
Find the value of \( 8.3 \times 24.2 \times 0.03 \). Round your answer to the nearest hundredth
A) 79.86
-
Q:
Identify whether arithmetic, geometric, harmonic or
\( 1,3,9,27, \ldots .= \) geometric Fibonacci or general.
\( 1,3,5,7 \ldots= \) arithmetic
\( 1,3,6,10 \ldots= \) Fibonacci
\( 1, \frac{1}{4}, \frac{1}{7}, \frac{1}{10} \ldots= \) Harmonic
\( 1,1,2,3,5 \ldots= \)
-
Q:
Consider the graphs of \( g(x)=\frac{6}{x+3}+\frac{3}{2} \) and \( h(x)=\frac{6}{x-3}+2 \)
9.1 Write down the domain of \( g \).
9.3 If the graph of \( g \) is shifted so that it coincides with the graph of \( h \).
9.3.1 How many units must the graph be shifted horizontally?
9.3.2 How many units must the graph be shifted verticall \( y \) ?
9.4 Write down the equations of the asymptotes of \( g \).
9.5 Calculate the \( x \)-intercept of \( g \).
9.6 Sketch the graph of \( g \) in your ANSwER BOOK. Show clearly all the
9.7 Determine the value of \( k \) if \( h(x)=-x+k \) is an axis of symmetry of \( g \).
9.8 For which value( \( (s) \) of \( x \) will \( \frac{6}{x+3}-\frac{3}{2}>-x+k \) ?
9.9 The graph of \( g \) is reflected in the \( x \)-axis. Write down the new equation in the
form \( y= \)...
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Q:
5. The fermentation of yeast can be used to produce
Penapaian yis boleh digunakan untuk menghasilkan
A yoghurt yogurt
B glycogen
Clikogen lactic acid fluwse asilus
D alcoholic drinks
minuman beralkohol
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Q:
\( \left. \begin{array} { | l | l } \hline 1.3 x - 6 y = - 12 \\ { y = \frac { 1 } { 2 } x + 2 } \\ { 6 y = 2 y + 2 } & { 2 } \\ \hline \end{array} \right. \)
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Q:
\( \forall x \in R , \quad | x | = x \)
-
Q:
Considere las siguientes matrices
\[ A=\left(\begin{array}{ccc}1 & -4 & -4 \\ 2 & 2 & 0 \\ -1 & 1 & 2\end{array}\right) ; B=\left(\begin{array}{cc}6 & -1 \\ 4 & 5 \\ 3 & -4\end{array}\right) ; C=\left(\begin{array}{ccc}3 & 4 & 6 \\ 1 & -2 & 0\end{array}\right) ; D=\left(\begin{array}{ccc}6 & 7 & 0 \\ 3 & -2 & 4 \\ 0 & -1 & 0\end{array}\right) \]
Realice las operaciones algebraicas correspondientes según el literal
seleccionado y obtenga la matriz \( U \).Luego, realice el producto \( U \). \( \vec{v} \), donde
\( U \) es la matriz obtenida en el item anterior y el vector se representa
como columna \( \vec{v}=(4,3,-5)^{r} \). Finalmente reatice la comprobación
utilizando GeoGebra u otro programa computacional similar
c. \( U=(2 B) .(4 C)+(A-5 D)^{T} \)
-
Q:
A flask contains \( 4 \ell \) of tea.
Lisa pours all the tea equally into 4 bott
How much tea is there in each bottle?
-
Q:
1,96. Чтобы открыть дверь, нужно нажать код двери, который состоит из трёх разных цифр,
и нажимаются они по одной. Сколько дверных кодов можно составить из цифр
\( \begin{array}{lll}\text { а) } 4,5,9 & \text { б) } 1 ; 2 ; 3 ; 4 ; & \text { в) } 2 ; 4 ; 6 ; 8 ; 0 ?\end{array} \)
-
Q:
22. \( 9 d^{2}+5 d^{3}-12+3 d^{3}+7 d^{3} \)
-
Q:
Find the area of the figure. (Sides meet a
-
Q:
o. \( \sqrt{\frac{2}{x^{2}}} \)
-
Q:
Identify whether arithmetic, geometric, harmonic or Fibonacci or general.
\( 1,3,9,27, \ldots .= \) geometric
\( 1,3,5,7 \ldots= \) arithmetic
\( 1,3,6,10 \ldots= \) Fibonacci
\( 1, \frac{1}{4}, \frac{1}{7}, \frac{1}{10} \ldots= \) Harmonic
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Q:
11. \( 9(8)+9(6) \)
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Q:
5. \( A=\left|\begin{array}{r}1 \\ -1\end{array}\right|, B=\left\|\begin{array}{l}2 \\ 1\end{array}\right\|, \quad C=\left|\begin{array}{l}1 \\ 0\end{array}\right|,(A B C D)=-1 \) bo'lsa, D ni toping
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Q:
Which one of the following statements is true? Compare \( .98 \ldots . . .980 \) using (<, >, =)
A) \( .908<.9008 \)
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Q:
water dispenser can hold \( 5 \ell \) of water.
low much water can 4 such water dispensers
lold?
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Q:
12. \( 5 x(12)-5 x(y) \)
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Q:
se 61 Identify whether arithmetic, geometric, harmonic or
\( 1,3,9,27, \ldots .= \) geometric Fibonacci
\( 1,3,5,7 \ldots= \) arithmetic
\( 1,3,6,10 \ldots= \) arithmetic
\( 1, \frac{1}{4}, \frac{1}{7}, \frac{1}{10} \ldots= \)
-
Q:
Examples - Angle Relationships
Find the messures of two complementary angles if the measure of the larger angle is five more than
four times the measure of the smaller angle.
The difference between the measures of two supplementary angles is
\( 18^{\circ} \). The measure of the smaller angle is \( \quad \) and the measure of the
larger angle is
-
Q:
2 Determine the equation of \( f \) in the form \( f(x)=a x^{2}+b x+c \)
-
Q:
Question 11 (s points)
\[ 3.7 \div 1.1=\text { ? Round to the nearest hundredth. } \]
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Q:
Given the functions \( f(x) = x + 1 \) and \( g(x) = 2x \), find \( (f - g)(3) \).
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Q:
2. \( \left[\begin{array}{rr}1 & -3 \\ 5 & 2\end{array}\right] \)
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Q:
Calculate the coordinate of B .
-
Q:
3. Distilled water diffuses into potato strip and causes it to increase in mass. What is the
process involved?
Air suling meresap masuk ke dalam jalur ubi kentang dan menyebabkan pertambahan jisim.
Apakah proses yang terlibat?
A Facilitated diffusion / Resapan berbantu
B Simple diffusion / Resapan ringkas
C Active transport / Pengangkutan aktif
B Osmosis / Osmosis
-
Q:
Rohan spends \( ₹ x \) daily and saves \( ₹ \)
22. Solve:- \( 3 s+12=0 \)
23. Find the quotient of \( 12 \div \div 1 \)
-
Q:
ge 61 Identify whether arithmetic, geometric, harmonic or
\( 1,3,9,27, \ldots .= \) geometric Fibonacci
\( 1,3,5,7 \ldots= \) arithmetic
\( 1,3,6,10 \ldots= \)
-
Q:
3. Distilled water diffuses into potato strip and causes it to increase in mass. What is the
process involved?
Air suling meresap masuk ke dalam jalur ubi kentang dan menyebabkan pertambahan jisin
Apakah proses yang terlibat?
A Facilitated diffusion / Resapan berbantu
B Simple diffusion / Resapan ringkas
C Active transport / Pengangkutan aktif
D Osmosis / Osmosis
-
Q:
Solve the following equation for \( p: 9 p^{2}-5=6 p^{2}+4 \)
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Q:
1. Bir to'g'ri chiziqda yotuvchi to'rtta nuqtaning murakkab nisbati.
2. Bitta chizg'ichda bajarilgan geometrik yasashlar
3. \( x_{1}-x_{2}+x_{3}=0 \) va \( x_{1}+2 x_{2}+3 x_{3}=0 \) to'g'ri chiziqlarning xoc emas nuqtalaridan o'tuvchi
to'g'ri chiziq tenglamasini tuzing.
-
Q:
3. The equivalent resistance of 5 equal resistors connected in parallel is \( 20 \Omega \), then their
equivalent resistance when they connected in series...
\( \begin{array}{llll}\text { A }-300 \Omega & \text { B }-500 \Omega & \text { C- } 270 \Omega & \text { D-540 } \Omega\end{array} \)
-
Q:
\( 2\times ^{2}+4\times =6 \)
-
Q:
ge 61 Identify whether arithmetic, geometric, harmonic or
\( 1,3,9,27, \ldots= \) geometric Fibonacci
\( 1,3,5,7 \ldots= \)
-
Q:
1.) \( 5 \div \frac{1}{4}=\frac{5}{1} x-= \)
-
Q:
A bottle holds \( 3 \ell \) of juice.
Siti has 9 such bottles.
How much juice does Siti have
-
Q:
13) \( -18-6 k=6(1+3 k) \)
-
Q:
Clasificar los siguientes decimales en Decimal Exacto, Decimal Periódico Puro o Decimal
Periódico Mixto y pasar a frocción.
\( \begin{array}{ll}\text { a) } 64,45 & \text { e) } 58,3547= \\ \text { b) } 2,5: & \text { f) } 0,57 \\ \text { c) } 7,3: & \text { 8) } 6,37 \\ \text { d) } 34,65= & \text { h) } 9,764\end{array} \)
-
Q:
Find \(f(g(-1))\) if \(f(x) = 5 - x\) and \(g(x) = -x^2\).
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Q:
колико има троцифрених бројева код
којих је збир цифара једнак броју 5?
Напиши их.
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Q:
28 Discuss what you think about the future.
How do you see our planet in 10 years?
Use:
1) It seems to me that...; In my opinion...;
As I see it...; I believe that...;
2) to be optimistic, to make progress, to
change pcople's life, to have a lot in
common, to have more jobs, to travel, to
make friends with, to save endangered
animals, to travel in space, to study at
home using the Internet, to have a cure
formost discasesetc;
-
Q:
Identify whether arithmetic, geometric, harmonic or
\( 1,3,9,27, \ldots \)
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Q:
10. \( y(y+19) \)
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Q:
What is the decimal representation of \( 2 / 10 ? \)
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Q:
b. \( \sqrt{5} \)
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Q:
\( 3,9,27 , \ldots . \)
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Q:
Both figures are filled with unit cubes of the
same size. Which rectangular prism has the
larger volume, figure \( A \) or figure \( B \) ?
-
Q:
8. \( \frac{3}{4}-2 \frac{5}{6}-1 \frac{3}{8} \)
-
Q:
5. \( \frac{-\frac{1}{2}+\frac{2}{3}-1}{3-\frac{1}{6}+\frac{1}{2}} \)
-
Q:
Change the fraction \( 13 / 20 \) to a decimal.
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Q:
Searang peternak ayam membeli pakan temak 100 kilogram. Setiop hari, petemok
menghabiskan \( \frac{2}{5} \) kilogram pakan. Dalam berapa lama (dalam bulan) pakan ternak tersebut
akan habis?
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Q:
(d) \( \int \sqrt{x \sqrt{x \sqrt{x}}} d x \)
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Q:
A rectangular table measures 120 cm by 60 cm .
A laptop measuring 30 cm by 24 cm is placed on the tadele.
What is the area of the table that is nor cougred but tha
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Q:
11) \( -2=2+\frac{v}{4} \)
-
Q:
What is 9.2 written as a mixed number in simplest form?
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Q:
\( \begin{array}{ll}61,45: & \text { e) } 58,3541= \\ \text { c) } 2,5: & \text { f) } 0,57 \\ 7,3: & \text { g) } 6,37 \\ \text { d) } 34,65: & \text { h) } 9,764=\end{array} \)
-
Q:
Араа шүдээрээ холбогдсон хоёр дугуй хүрд байв. A-
хүрд 18 шүдтэй, B хүрд 63 шүдтэй. Хоёр хүрд љг апх-
ны байрлалдаа ирэхийн тулд тус бүр хамгийп цөөн-
дөө хэдэн эргэлтийг хийх вэ?
-
Q:
A chemist weighed three separate test samples at 0.17 gram, 0.204 gram, and 2.3
grams. What is the total weight of the three samples?
-
Q:
Four students had the following amounts of money in their pockets: \( \$ 3.14, \$ .67 \),
\( \$ 2.45 \), and \( \$ 1.14 \). How much money did they have total?
-
Q:
Assignment
1.) \( 5 \div \frac{1}{4}=\frac{5}{1} \times-= \)
-
Q:
A group of employees bought a get-well gift for a coworker. The gift cost \( \$ 46.06 \). If
there are 22 employees in the group, how much does each employee need to
contribute?
-
Q:
\( \begin{array}{llll}\text { 3.) Wheh fraction } s \text { equal } 6.41 / 2 & \text { B. } 15 / 4 & \text { C. } 12 / 12 & \text { D } 2 / 5 \\ \text { A. } 9 / 2 & \text { B. } 8 / 2 & \text { C. } 2 / 4 & \text { D } 1 / 4\end{array} \)
-
Q:
DILEMMA 2 Would you rather become \( 50 \% \) poorer and then \( 50 \% \) richer or becom
\( 50 \% \) richer and then \( 50 \% \) poorer?
-
Q:
7. In \( \triangle A B C \), bisectors of \( \angle \mathrm{A} \) and \( \angle \mathrm{B} \) intersect at point O . If \( \angle \mathrm{C}=70^{\circ} \). Find measure
of \( \angle A O B \).
-
Q:
Audrey had \( \$ 20 \) and bought gum for \( \$ 1.10 \), a soda for \( \$ .99 \), and a bag of chips for
\( \$ 3.98 \). How much money does she have left?
-
Q:
A block of iron having a mass of 100 gram causes a spring to stretch 39.2 cm . If the
spring with this mass attached is set into vertical oscillation with amplitude of 15.0 c
what is the period of the motion? Neglect the mass of the spring. What is the maximt
speed of the block?
-
Q:
9) \( -9 x+1=-80 \)
-
Q:
- \( \int \operatorname{sen} x \cos x d x \)
-
Q:
9) \( -9 x+1=-80 \)
-
Q:
Vrewer/s2801rurinted Quiz: Decimals
Graded Quiz: Decimals
Change the fraction \( 7 / 12 \) to a decimal. Round your answer to the nearest thousandth.
-
Q:
7 Show that the sequence \( 8,4 \sqrt{2}, 4,2 \sqrt{2}, \ldots \). is geometric. Hence show that the general term of
the sequence is \( u_{n}=2^{\frac{7}{2}} \frac{1}{2} n \)
Brample 8
-
Q:
2) Which of these fractions is equal to 1 ?
\( \begin{array}{llll}\text { A. } 9.8 & \text { B. } 15 / 4 & \text { C. } 12 / 12 & \text { D. } 5 / 5\end{array} \)
-
Q:
Find the value of \( 5.8 \div 1.2 \)
-
Q:
(1) Escribi \( <>0= \) segùn corresponda.
\( 2.315 \square 2.000+315 \)
-
Q:
4. A student has earned the following scores on four
100 -point tests this marking period: \( 63,72,88 \), and 91
What score must the student earn on the fifth and fina
100 -point test of the marking period to earn an average
test grade of 80 for the tive tests?
-
Q:
\( \left. \begin{array} { l }{ 1.4 \times 806 = 4 \times ( 800 + \underline { 6 } ) } \\ { = ( 4 \times 800 ) + ( 4 \times \underline { 6 } ) } \\ { = \underline { 3 , r 00 } + 24 } \\ { = 3,2044 } \end{array} \right. \)
-
Q:
1. At san Antonio's town plaza, number of teens planted by group of students
Increased fron 1,350 in 2012 to 2,175 in 2013 . What was the rate of increase is
Number of teens?
-
Q:
\( \frac{\text { Angulo }}{23^{\circ} 40^{\prime} 35^{\prime \prime}} \)
-
Q:
Claudia went shopping for holiday presents. She bought boxes of chocolates and boxes of ornaments for her
coworkers. Boxes of chocolate cost \( \$ 5 \) each and boxes of ornaments cost \( \$ 7 \) each. She buys a total of 15
boxes and spends \( \$ 95 \). How many boxes of chocolates and how many boxes of ornaments does she buy?
Using \( C \) for number of chocolateriouses and \( O \) for number of ornament boxes.
Setup but do not solve the equations necessary to answer the questions.
Your 1st equation:
Your 2nd equation:
-
Q:
(c) \( \int \frac{1}{\sqrt{x}} d x \)
-
Q:
4. The aquare of a number minus twice the
number is fifteen. What are the numbers.
-
Q:
d. Express your answer in the s
\( 231 \mathrm{~m} 31 \mathrm{~cm}-14 \mathrm{~m} 48 \mathrm{~cm} \)
-
Q:
\( P _ { 1 } ( 1.5 ) \quad P _ { 2 } ( 2 ; 9 ) \)
-
Q:
3. Mr. Wilk is a high school math teacher whose salary
is \( \$ 33.660 \) for this school year, which has 180 days.
In Mr. Wilk's school district, substitute teachers are paid
\( \$ 85 \) per day. If Mr. Wilk takes a day off without pay
and a substitute teacher is paid to teach his classes, how
much less does the school district pay in salary by paying
a substitute teacher instead of Mr. Wilk for that day?
-
Q:
4. The square of a number minus twice the
number is fifteen. What are the numbers.
-
Q:
1. At san Antonio's town Plaza, number of teens planted by group of students
Increased fron 1,350 in 2012 to 2,175 in 2013 . What was the rate of increase is
Number of teens?
-
Q:
\( f(x)=\left\{\begin{array}{ll}2 x+1, & x<0 \\ 2 x+2, & x \geq 0\end{array}\right. \)
a. \( f(-1) \)
-
Q:
\( \left. \begin{array} { l }{ 5 \times 397 = 5 \times ( 400 - \ldots ) } \\ { = ( 5 \times \ldots , ( 5 \times \_ ) } \\ { = \square } \\ { = } \end{array} \right. \)
-
Q:
Genesis went shopping for holiday presents. She bought boxes of chocolates and boxes of ornaments for her
coworkers. Boxes of chocolate cost \( \$ 10 \) each and boxes of ornaments cost \( \$ 6 \) each. She buys a total of 16
boxes and spends \( \$ 120 \). How many boxes of chocolates and how many boxes of ornaments does she buy?
Using \( C \) for number of chocolate bcyxes and \( O \) for number of ornament boxes.
Setup but do not solve the equations necessary to answer the questions.
Your 1st equation:
Your 2nd equation:
-
Q:
(1) \( \sqrt{32}= \)
-
Q:
8. Kim is 15 more than three times her nephew's age. If Kim is 36 , how old is her nephew?
-
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 \( h \)
-
Q:
(a) \( \int e^{-x} d x \)
-
Q:
\( \left(x-\frac{y}{2}\right) \cdot\left(x+\frac{y}{2}\right) \) fatore
-
Q:
lect the proper order from least to greatest for \( 1 / 2,5 / 6,2 / 7,4 / 2 \)
-
Q:
\( 1 m 15 cm - 34 cm \)
-
Q:
9) \( \sqrt[3]{32}= \)
-
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?
-
Q:
- The square of a number plus four times
he number is twelve. What are the numbers?
-
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?
-
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.
-
Q:
\( = \overline { 11 V } \times \overline { 11 V } \)
-
Q:
1) Ceicule o vaior de \( x \) nas proporpoes
\( \begin{array}{ll}\text { a) } \frac{x}{5}=\frac{6}{10} & \text { b) } \frac{3}{7}=\frac{60}{x} \\ \text { c) } \frac{6}{x}=\frac{14}{35} & \text { C) } \frac{7}{6}=\frac{42}{x}\end{array} \)
-
Q:
(2) \( 5 x^{2}-14 x-3=0 \)
-
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?
-
Q:
\[ P=3 x^{2}-x y \]
Find the value of \( y \) when \( P=90 \) and \( x=5 \)
-
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.
-
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.
-
Q:
\( 67 km 230 m + 11 km 879 m \)
-
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
-
Q:
\( \lim _{x \rightarrow } (\frac{5x^{3}+3x^{2}+9x^{5}}{7x^{6}+10x^{2}-x^{3}}) \)
-
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?
-
Q:
Solve the absolute value inequality: \(|x| < 3\)
-
Q:
h. Trinomios de la fo ir: \( \quad \begin{array}{l} a x^{2}+b x+c \\ \checkmark 2 x^{2}+11 x+5 \\ \checkmark 3 m^{2}+7 m-6 \\ \checkmark 10 n^{2}-n-2 \\ \checkmark 7 x^{2}-23 x+6\end{array} \)
-
Q:
\( \left. \begin{array} { l }{ 25 \times 3 \times 4 = 3 \times \_ \times } \\ { = 3 \times } \\ { = } \end{array} \right. \)
-
Q:
(d) \( \int \sqrt{x \sqrt{x \sqrt{x}}} d x \)
-
Q:
3) Quals sentenças sâo verdadoiras?
\( \begin{array}{lll}\text { a) } \frac{2,4}{8}=\frac{1,2}{4} & \text { b) } \frac{1}{\frac{4}{7}}=\frac{7}{4} & \text { c) } \frac{\frac{1}{6}}{\frac{1}{4}}=\frac{\frac{1}{3}}{\frac{1}{2}}\end{array} \)
-
Q:
A chef prepared five chocolate tortes for a dinner party. The guests consumed \( 25 / 16 \)
tortes. How many tortes are left?
-
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.
-
Q:
Напиши све бројеве седме стотине
у којима се цифра 0 јавља само једном
-
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?
-
Q:
Express your answer in the smaller un
\( 1 \mathrm{~km} 431 \mathrm{~m}+13 \mathrm{~km} \mathrm{169} \mathrm{m} \)
-
Q:
3. Ett paket skorpor som väger 400 g kostar 18 kr .
Vilket är kilopriset?
-
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?
-
Q:
\[ P=3 x^{2}-x y \]
Find the value of \( y \) when \( P=90 \) and \( x=5 \)
-
Q:
\( 15 \ell \) of grape juice were shared equally among
children at a pienic.
fow much grape juice did each child get?
-
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
-
Q:
(1) \( x^{2}-5 x+4=0 \)
-
Q:
Од понуђених цифара напиши
два троцифрена броја који се једнако
читају слева исто као и здесна.
-
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?
-
Q:
\( \sin (x^{2}-\cos (^{})) \)
-
Q:
2. \( \quad \frac{3}{5} \) av \( 20= \)
-
Q:
F) \( \sqrt[3]{125} \)
-
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 \( 48,45,46,48,45 \),
\( 47,48,50,49,40,40,45,49,52,51,50,59,47,41,46,50,40,52 \),
\( 60,47,42,42,47,51,52,54,49,51,41,45,48,55,53,54,47 \)
-
Q:
\( \left. \begin{array} { l } { \hat { \alpha } = 63 ^ { \circ } 12 } \\ { \hat { \beta } = } \end{array} \right. \)
-
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?
-
Q:
\( 4 km - 280 m \)
-
Q:
(7) If \( A=\{5,7\} \), what is the number of all subsets of set \( A \) ?
\( \begin{array}{llll}\text { (a) } 2 & \text { (b) } 4 & \text { (c) } 6 & \text { (d) } 8\end{array} \)
-
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 \( \$ 53 \) ?
-
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 \( 25 \mathrm{~m} / \mathrm{s} \) ?
\( \begin{array}{llll}\text { A. } 1 \mathrm{~s} & \text { B. } 2 \mathrm{~s} & \text { C. } 4 \mathrm{~s} & \text { D. } 8 \mathrm{~s}\end{array} \)
-
Q:
5 Mrs Lee uses \( 2 \ell \) of water to water her plo
each day.
How much water does she use in a week
-
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?
-
Q:
1) Find the indicated term of the Fibonacci sequence
15 th term
-
Q:
0. \( \sqrt{\frac{81}{225}} \)
3. \( \sqrt{\frac{36}{121}} \)
6. \( \sqrt{-\frac{100}{0,01}} \)
29. \( \sqrt{2 \frac{47}{121}} \)
-
Q:
2. \( \frac{3}{5} \) av \( 20= \)
-
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.
-
Q:
c) \( \sqrt[3]{64} \)
-
Q:
(a). \( P(x) \cdot Q(x)= \)
-
Q:
1. Напиши све бројеве седме стотине
у којима се цифра 0 јавља само једном.
-
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?
-
Q:
1) Find the indicated term of the Fibonacci sequence
15 th term
-
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) \( A^{-1} \)
-
Q:
Напиши све бројеве седме стотине
у којима се цифра 0 јавља само једно
-
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.
\( (-3,-1) \)
-
Q:
d) \( \sqrt{-16} \)
-
Q:
प्रतिथ दूध दो रेख्ता
-
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
-
Q:
Compare \( 1 / 2 \) with \( 3 / 4 \) using \( (<,>,=) \)
-
Q:
Find the indicated term of the Fibonacci sequence
\( 15^{\text {th }} \) term
-
Q:
Solve the given system of linear equations. Enter your answer as a point (or ordered pair of numbers) in the
form of \( (x, y) \).
\( \begin{array}{l}4 x+7 y=60 \\ x+y=12\end{array} \)
-
Q:
3) \( \begin{array}{l}8 x-2=-9 x+7 x \\ 8 x-2=7 x-9\end{array} \)
-
Q:
a) \( (x+3)^{2} \)
-
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 \( 6^{11} \)
-
Q:
What's the sum of \( 3 / 8 \) and \( 1 / 16 \) ?
-
Q:
प्राति चैंद्धी रेख्ता
-
Q:
\( F(x)=\left\{\begin{array}{ccc}2 x+1 & \text { si } & -1>x \\ -2 & \text { si } & x \geq-1\end{array}\right\} \) en \( x=-1 \)
-
Q:
গ. \( \mathrm{BC}=\mathrm{D} \) হলে, ক্রেমারের নিয়মে সমীকরণ
-
Q:
There are \( 30 \ell \) of milk.
The milk is poured equally into 10 jugs
How much milk is there in each jug?
-
Q:
\( x=\{x E N \mid \times i \) un dicisore dispari di \( \} \)
-
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 \( 3 / 4 \) ?
-
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.
-
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?
-
Q:
(4) If \( A=\{4,2,7\} \) and \( B \subset A \), which of the
following can be the set \( B \) ?
\( \begin{array}{ll}\text { (a) }\{4,6\} & \text { (b) }\{1,3,5\} \\ \text { (c) }\{4,3,7\} & \text { (d) }\{7,2\}\end{array} \)
-
Q:
\( \hat { A } = 7 x + 156 \)
-
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?
-
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: