dmayhem93/agieval-sat-math huggingface dataset:
$$H=1.88 L+32.01$$The formula above can be used to approximate the height $H$, in inches, of an adult male based on the length $L$, in inches, of his femur. What is the meaning of 1.88 in this context? Answer Choices: (A)The approximate femur length, in inches, for a man with a height of 32.01 inches (B)The approximate increase in a man's femur length, in inches, for each increase of 32.01 inches in his height (C)The approximate increase in a man's femur length, in inches, for each one-inch increase in his height (D)The approximate increase in a man's height, in inches, for each one-inch increase in his femur length
Answer index (0=A, 1=B, 2=C, 3=D): 3
A painter will paint $n$ walls with the same size and shape in a building using a specific brand of paint. The painter's fee can be calculated by the expression $n K \ell h$, where $n$ is the number of walls, $K$ is a constant with units of dollars per square foot, $\ell$ is the length of each wall in feet, and $h$ is the height of each wall in feet. If the customer asks the painter to use a more expensive brand of paint, which of the factors in the expression would change? Answer Choices: (A)$h$ (B)$\ell$ (C)$K$ (D)$n$
Answer index (0=A, 1=B, 2=C, 3=D): 2
If $3 r=18$, what is the value of $6 r+3$ ? Answer Choices: (A)6 (B)27 (C)36 (D)39
Answer index (0=A, 1=B, 2=C, 3=D): 3
Which of the following is equal to $a^{\frac{2}{3}}$, for all values of $a$ ? Answer Choices: (A)$\sqrt{a^{\frac{1}{3}}}$ (B)$\sqrt{a^{3}}$ (C)$\sqrt[3]{a^{\frac{1}{2}}}$ (D)$\sqrt[3]{a^{2}}$
Answer index (0=A, 1=B, 2=C, 3=D): 3
The number of states that joined the United States between 1776 and 1849 is twice the number of states that joined between 1850 and 1900. If 30 states joined the United States between 1776 and 1849 and $x$ states joined between 1850 and 1900 , which of the following equations is true? Answer Choices: (A)$30 x=2$ (B)$2 x=30$ (C)$\frac{x}{2}=30$ (D)$x+30=2$
Answer index (0=A, 1=B, 2=C, 3=D): 1
If $\frac{5}{x}=\frac{15}{x+20}$, what is the value of $\frac{x}{5} ?$ Answer Choices: (A)10 (B)5 (C)2 (D)$\frac{1}{2}$
Answer index (0=A, 1=B, 2=C, 3=D): 2
$$\begin{aligned}& 2 x-3 y=-14 \\& 3 x-2 y=-6\end{aligned}$$If $(x, y)$ is a solution to the system of equations above, what is the value of $x-y$ ? Answer Choices: (A)-20 (B)$\quad-8$ (C)-4 (D)8
Answer index (0=A, 1=B, 2=C, 3=D): 2
\begin{center}\begin{tabular}{|c|c|}\hline$x$ & $f(x)$ \\\hline0 & 3 \\\hline2 & 1 \\\hline4 & 0 \\\hline5 & -2 \\\hline\end{tabular}\end{center}The function $f$ is defined by a polynomial. Some values of $x$ and $f(x)$ are shown in the table above. Which of the following must be a factor of $f(x)$ ? Answer Choices: (A)$x-2$ (B)$x-3$ (C)$x-4$ (D)$x-5$
Answer index (0=A, 1=B, 2=C, 3=D): 2
The line $y=k x+4$, where $k$ is a constant, is graphed in the $x y$-plane. If the line contains the point $(c, d)$, where $c \neq 0$ and $d \neq 0$, what is the slope of the line in terms of $c$ and $d$ ? Answer Choices: (A)$\frac{d-4}{c}$ (B)$\frac{c-4}{d}$ (C)$\frac{4-d}{c}$ (D)$\frac{4-c}{d}$
Answer index (0=A, 1=B, 2=C, 3=D): 0
$$\begin{aligned}& k x-3 y=4 \\& 4 x-5 y=7\end{aligned}$$In the system of equations above, $k$ is a constant and $x$ and $y$ are variables. For what value of $k$ will the system of equations have no solution? Answer Choices: (A)$\frac{12}{5}$ (B)$\frac{16}{7}$ (C)$-\frac{16}{7}$ (D)$-\frac{12}{5}$
Answer index (0=A, 1=B, 2=C, 3=D): 0
In the $x y$-plane, the parabola with equation $y=(x-11)^{2}$ intersects the line with equation $y=25$ at two points, $A$ and $B$. What is the length of $\overline{A B}$ ? Answer Choices: (A)10 (B)12 (C)14 (D)16
Answer index (0=A, 1=B, 2=C, 3=D): 0
$$y=a(x-2)(x+4)$$In the quadratic equation above, $a$ is a nonzero constant. The graph of the equation in the $x y$-plane is a parabola with vertex $(c, d)$. Which of the following is equal to $d$ ? Answer Choices: (A)$-9 a$ (B)$-8 a$ (C)$-5 a$ (D)$-2 a$
Answer index (0=A, 1=B, 2=C, 3=D): 0
The equation $\frac{24 x^{2}+25 x-47}{a x-2}=-8 x-3-\frac{53}{a x-2}$ is true for all values of $x \neq \frac{2}{a}$, where $a$ is a constant.What is the value of $a$ ? Answer Choices: (A)-16 (B)-3 (C)3 (D)16
Answer index (0=A, 1=B, 2=C, 3=D): 1
What are the solutions to $3 x^{2}+12 x+6=0 ?$ Answer Choices: (A)$x=-2 \pm \sqrt{2}$ (B)$x=-2 \pm \frac{\sqrt{30}}{3}$ (C)$x=-6 \pm \sqrt{2}$ (D)$x=-6 \pm 6 \sqrt{2}$
Answer index (0=A, 1=B, 2=C, 3=D): 0
$$C=\frac{5}{9}(F-32)$$The equation above shows how a temperature $F$, measured in degrees Fahrenheit, relates to a temperature $C$, measured in degrees Celsius. Based on the equation, which of the following must be true?I. A temperature increase of 1 degree Fahrenheit is equivalent to a temperature increase of $\frac{5}{9}$ degree Celsius.II. A temperature increase of 1 degree Celsius is equivalent to a temperature increase of 1.8 degrees Fahrenheit.III. A temperature increase of $\frac{5}{9}$ degree Fahrenheit is equivalent to a temperature increase of 1 degree Celsius. Answer Choices: (A)I only (B)II only (C)III only (D)I and II only
Answer index (0=A, 1=B, 2=C, 3=D): 3
\begin{center}\begin{tabular}{|l||c|c||c|}\cline { 2 - 4 }\multicolumn{1}{c||}{} & \multicolumn{2}{c||}{Age} & \multirow{2}{c|}{Total} \\\hlineGender & Under 40 & 40 or older \\\hline\hlineMale & 12 & 2 & 14 \\\hlineFemale & 8 & 3 & 11 \\\hline\hlineTotal & 20 & 5 & 25 \\\hline\end{tabular}\end{center}The table above shows the distribution of age and gender for 25 people who entered a contest. If the contest winner will be selected at random, what is the probability that the winner will be either a female under age 40 or a male age 40 or older? Answer Choices: (A)$\frac{4}{25}$ (B)$\frac{10}{25}$ (C)$\frac{11}{25}$ (D)$\frac{16}{25}$
Answer index (0=A, 1=B, 2=C, 3=D): 1
\begin{center}\begin{tabular}{|c||c|c|c|c|}\hline$n$ & 1 & 2 & 3 & 4 \\\hline$f(n)$ & -2 & 1 & 4 & 7 \\\hline\end{tabular}\end{center}The table above shows some values of the linear function $f$. Which of the following defines $f$ ? Answer Choices: (A)$f(n)=n-3$ (B)$f(n)=2 n-4$ (C)$f(n)=3 n-5$ (D)$f(n)=4 n-6$
Answer index (0=A, 1=B, 2=C, 3=D): 2
At Lincoln High School, approximately 7 percent of enrolled juniors and 5 percent of enrolled seniors were inducted into the National Honor Society last year. If there were 562 juniors and 602 seniors enrolled at Lincoln High School last year, which of the following is closest to the total number of juniors and seniors at Lincoln High School last year who were inducted into the National Honor Society? Answer Choices: (A)140 (B)69 (C)39 (D)30
Answer index (0=A, 1=B, 2=C, 3=D): 1
$$\begin{aligned}& 3 x^{2}-5 x+2 \\& 5 x^{2}-2 x-6\end{aligned}$$Which of the following is the sum of the two polynomials shown above? Answer Choices: (A)$8 x^{2}-7 x-4$ (B)$8 x^{2}+7 x-4$ (C)$8 x^{4}-7 x^{2}-4$ (D)$8 x^{4}+7 x^{2}-4$
Answer index (0=A, 1=B, 2=C, 3=D): 0
If $\frac{3}{5} w=\frac{4}{3}$, what is the value of $w ?$ Answer Choices: (A)$\frac{9}{20}$ (B)$\frac{4}{5}$ (C)$\frac{5}{4}$ (D)$\frac{20}{9}$
Answer index (0=A, 1=B, 2=C, 3=D): 3
The average number of students per classroom at Central High School from 2000 to 2010 can be modeled by the equation $y=0.56 x+27.2$, where $x$ represents the number of years since 2000 , and $y$ represents the average number of students per classroom. Which of the following best describes the meaning of the number 0.56 in the equation? Answer Choices: (A)The total number of students at the school in 2000 (B)The average number of students per classroom in 2000 (C)The estimated increase in the average number of students per classroom each year (D)The estimated difference between the average number of students per classroom in 2010 and in 2000
Answer index (0=A, 1=B, 2=C, 3=D): 2
Nate walks 25 meters in 13.7 seconds. If he walks at this same rate, which of the following is closest to the distance he will walk in 4 minutes? Answer Choices: (A)150 meters (B)450 meters (C)700 meters (D)1,400 meters
Answer index (0=A, 1=B, 2=C, 3=D): 1
\begin{center}.\begin{tabular}{|l|c|}.\hline.\multicolumn{1}{|c|}{Planet} & Acceleration due to gravity $\left(\frac{\mathrm{m}}{\mathrm{sec}^{2}}\right)$ \\.\hline\hline.Mercury & 3.6 \\.\hline.Venus & 8.9 \\.\hline.Earth & 9.8 \\.\hline.Mars & 3.8 \\.\hline.Jupiter & 26.0 \\.\hline.Saturn & 11.1 \\.\hline.Uranus & 10.7 \\.\hline.Neptune & 14.1 \\.\hline.\end{tabular}.\end{center}.The chart above shows approximations of the acceleration due to gravity in meters per.second squared $\left(\frac{\mathrm{m}}{\sec ^{2}}\right)$ for the eight planets in our solar system. The weight of an object on a given planet can be found by using the formula $W=m g$, where $W$ is the weight of the object measured in newtons, $m$ is the mass of the object measured in kilograms, and $g$ is the acceleration due to gravity on the planet measured in $\frac{m}{\sec ^{2}}$Q: What is the weight, in newtons, of an object on Mercury with a mass of 90 kilograms? Answer Choices: (A)25 (B)86 (C)101 (D)324
Answer index (0=A, 1=B, 2=C, 3=D): 3
\begin{center}.\begin{tabular}{|l|c|}.\hline.\multicolumn{1}{|c|}{Planet} & Acceleration due to gravity $\left(\frac{\mathrm{m}}{\mathrm{sec}^{2}}\right)$ \\.\hline\hline.Mercury & 3.6 \\.\hline.Venus & 8.9 \\.\hline.Earth & 9.8 \\.\hline.Mars & 3.8 \\.\hline.Jupiter & 26.0 \\.\hline.Saturn & 11.1 \\.\hline.Uranus & 10.7 \\.\hline.Neptune & 14.1 \\.\hline.\end{tabular}.\end{center}.The chart above shows approximations of the acceleration due to gravity in meters per.second squared $\left(\frac{\mathrm{m}}{\sec ^{2}}\right)$ for the eight planets in our solar system. The weight of an object on a given planet can be found by using the formula $W=m g$, where $W$ is the weight of the object measured in newtons, $m$ is the mass of the object measured in kilograms, and $g$ is the acceleration due to gravity on the planet measured in $\frac{m}{\sec ^{2}}$Q: An object on Earth has a weight of 150 newtons. On which planet would the same object have an approximate weight of 170 newtons? Answer Choices: (A)Venus (B)Saturn (C)Uranus (D)Neptune
Answer index (0=A, 1=B, 2=C, 3=D): 1
$$h=-16 t^{2}+v t+k$$The equation above gives the height $h$, in feet, of a ball $t$ seconds after it is thrown straight up with an initial speed of $v$ feet per second from a height of $k$ feet. Which of the following gives $v$ in terms of $h, t$, and $k$ ? Answer Choices: (A)$v=h+k-16 t$ (B)$v=\frac{h-k+16}{t}$ (C)$v=\frac{h+k}{t}-16 t$ (D)$v=\frac{h-k}{t}+16 t$
Answer index (0=A, 1=B, 2=C, 3=D): 3
In order to determine if treatment $\mathrm{X}$ is successful in improving eyesight, a research study was conducted. From a large population of people with poor eyesight, 300 participants were selected at random. Half of the participants were randomly assigned to receive treatment $X$, and the other half did not receive treatment $X$. The resulting data showed that participants who received treatment $X$ had significantly improved eyesight as compared to those who did not receive treatment $X$. Based on the design and results of the study, which of the following is an appropriate conclusion? Answer Choices: (A)Treatment $\mathrm{X}$ is likely to improve the eyesight of people who have poor eyesight. (B)Treatment $\mathrm{X}$ improves eyesight better than all other available treatments. (C)Treatment $X$ will improve the eyesight of anyone who takes it. (D)Treatment $\mathrm{X}$ will cause a substantial improvement in eyesight.
Answer index (0=A, 1=B, 2=C, 3=D): 0
$$.\begin{aligned}.& S(P)=\frac{1}{2} P+40 \\.& D(P)=220-P.\end{aligned}.$$.The quantity of a product supplied and the quantity of the product demanded in an economic market are functions of the price of the product. The functions above are the estimated supply and demand functions for a certain product. The function $S(P)$ gives the quantity of the product supplied to the market when the price is $P$ dollars, and the function $D(P)$ gives the quantity of the product demanded by the market when the price is $P$ dollars.Q: How will the quantity of the product supplied to the market change if the price of the product is increased by $\$ 10$ ? Answer Choices: (A)The quantity supplied will decrease by 5 units. (B)The quantity supplied will increase by 5 units. (C)The quantity supplied will increase by 10 units. (D)The quantity supplied will increase by 50 units.
Answer index (0=A, 1=B, 2=C, 3=D): 1
$$.\begin{aligned}.& S(P)=\frac{1}{2} P+40 \\.& D(P)=220-P.\end{aligned}.$$.The quantity of a product supplied and the quantity of the product demanded in an economic market are functions of the price of the product. The functions above are the estimated supply and demand functions for a certain product. The function $S(P)$ gives the quantity of the product supplied to the market when the price is $P$ dollars, and the function $D(P)$ gives the quantity of the product demanded by the market when the price is $P$ dollars.Q: At what price will the quantity of the product supplied to the market equal the quantity of the product demanded by the market? Answer Choices: (A)$\$ 90$ (B)$\$ 120$ (C)$\$ 133$ (D)$\$ 155$
Answer index (0=A, 1=B, 2=C, 3=D): 1
$$.\begin{aligned}.& S(P)=\frac{1}{2} P+40 \\.& D(P)=220-P.\end{aligned}.$$.The quantity of a product supplied and the quantity of the product demanded in an economic market are functions of the price of the product. The functions above are the estimated supply and demand functions for a certain product. The function $S(P)$ gives the quantity of the product supplied to the market when the price is $P$ dollars, and the function $D(P)$ gives the quantity of the product demanded by the market when the price is $P$ dollars.Q: Graphene, which is used in the manufacture of integrated circuits, is so thin that a sheet weighing one ounce can cover up to 7 football fields. If a football field has an area of approximately $1 \frac{1}{3}$ acres, about how many acres could 48 ounces of graphene cover? Answer Choices: (A)250 (B)350 (C)450 (D)1,350
Answer index (0=A, 1=B, 2=C, 3=D): 2
Of the following four types of savings account plans, which option would yield exponential growth of the money in the account? Answer Choices: (A)Each successive year, $2 \%$ of the initial savings is added to the value of the account. (B)Each successive year, $1.5 \%$ of the initial savings and $\$ 100$ is added to the value of the account. (C)Each successive year, $1 \%$ of the current value is added to the value of the account. (D)Each successive year, $\$ 100$ is added to the value of the account.
Answer index (0=A, 1=B, 2=C, 3=D): 2
The sum of three numbers is 855 . One of the numbers, $x$, is $50 \%$ more than the sum of the other two numbers. What is the value of $x$ ? Answer Choices: (A)570 (B)513 (C)214 (D)155
Answer index (0=A, 1=B, 2=C, 3=D): 1
Mr. Kohl has a beaker containing $n$ milliliters of solution to distribute to the students in his chemistry class. If he gives each student 3 milliliters of solution, he will have 5 milliliters left over. In order to give each student 4 milliliters of solution, he will need an additional 21 milliliters. How many students are in the class? Answer Choices: (A)16 (B)21 (C)23 (D)26
Answer index (0=A, 1=B, 2=C, 3=D): 3
In the $x y$-plane, the line determined by the points $(2, k)$ and $(k, 32)$ passes through the origin. Which of the following could be the value of $k$ ? Answer Choices: (A)0 (B)4 (C)8 (D)16
Answer index (0=A, 1=B, 2=C, 3=D): 2
A rectangle was altered by increasing its length by 10 percent and decreasing its width by $p$ percent. If these alterations decreased the area of the rectangle by 12 percent, what is the value of $p$ ? Answer Choices: (A)12 (B)15 (C)20 (D)22
Answer index (0=A, 1=B, 2=C, 3=D): 2
In planning maintenance for a city's infrastructure, a civil engineer estimates that, starting from the present, the population of the city will decrease by 10 percent every 20 years. If the present population of the city is 50,000, which of the following expressions represents the engineer's estimate of the population of the city $t$ years from now? Answer Choices: (A)$50,000(0.1)^{20 t}$ (B)$50,000(0.1)^{\frac{t}{20}}$ (C)$50,000(0.9)^{20 t}$ (D)$50,000(0.9)^{\frac{t}{20}}$
Answer index (0=A, 1=B, 2=C, 3=D): 3
\begin{center}\begin{tabular}{|l|c|c|}\cline { 2 - 3 }\multicolumn{1}{c|}{} & \multicolumn{2}{c|}{Handedness} \\\hlineGender & Left & Right \\\hline\hlineFemale &  &  \\\hlineMale &  &  \\\hline\hlineTotal & 18 & 122 \\\hline\end{tabular}\end{center}The incomplete table above summarizes the number of left-handed students and right-handed students by gender for the eighth-grade students atKeisel Middle School. There are 5 times as many right-handed female students as there are left-handed female students, and there are 9 times as many right-handed male students as there are left-handed male students. If there is a total of 18 left-handed students and 122 right-handed students in the school, which of the following is closest to the probability that a right-handed student selected at random is female? (Note: Assume that none of the eighth-grade students are both right-handed and left-handed.) Answer Choices: (A)0.410 (B)0.357 (C)0.333 (D)0.250
Answer index (0=A, 1=B, 2=C, 3=D): 0
$$\begin{aligned}& 3 x+b=5 x-7 \\& 3 y+c=5 y-7\end{aligned}$$In the equations above, $b$ and $c$ are constants.If $b$ is $c$ minus $\frac{1}{2}$, which of the following is true? Answer Choices: (A)$x$ is $y$ minus $\frac{1}{4}$. (B)$x$ is $y$ minus $\frac{1}{2}$. (C)$x$ is $y$ minus 1 . (D)$x$ is $y$ plus $\frac{1}{2}$.
Answer index (0=A, 1=B, 2=C, 3=D): 0
What are the solutions of the quadratic equation $4 x^{2}-8 x-12=0$ ? Answer Choices: (A)$x=-1$ and $x=-3$ (B)$x=-1$ and $x=3$ (C)$x=1$ and $x=-3$ (D)$x=1$ and $x=3$
Answer index (0=A, 1=B, 2=C, 3=D): 1
$$\sqrt{k+2}-x=0$$In the equation above, $k$ is a constant. If $x=9$, what is the value of $k$ ? Answer Choices: (A)1 (B)7 (C)16 (D)79
Answer index (0=A, 1=B, 2=C, 3=D): 3
Which of the following is equivalent to the sum of the expressions $a^{2}-1$ and $a+1$ ? Answer Choices: (A)$a^{2}+a$ (B)$a^{3}-1$ (C)$2 a^{2}$ (D)$a^{3}$
Answer index (0=A, 1=B, 2=C, 3=D): 0
In air, the speed of sound $S$, in meters per second, is a linear function of the air temperature $T$, in degrees Celsius, and is given by $S(T)=0.6 T+331.4$. Which of the following statements is the best interpretation of the number 331.4 in this context? Answer Choices: (A)The speed of sound, in meters per second, at $0^{\circ} \mathrm{C}$ (B)The speed of sound, in meters per second, at $0.6^{\circ} \mathrm{C}$ (C)The increase in the speed of sound, in meters per second, that corresponds to an increase of $1^{\circ} \mathrm{C}$ (D)The increase in the speed of sound, in meters per second, that corresponds to an increase of $0.6^{\circ} \mathrm{C}$
Answer index (0=A, 1=B, 2=C, 3=D): 0
$$\begin{aligned}y & =x^{2} \\2 y+6 & =2(x+3)\end{aligned}$$If $(x, y)$ is a solution of the system of equations above and $x>0$, what is the value of $x y$ ? Answer Choices: (A)1 (B)2 (C)3 (D)9
Answer index (0=A, 1=B, 2=C, 3=D): 0
If $a^{2}+b^{2}=z$ and $a b=y$, which of the following is equivalent to $4 z+8 y$ ? Answer Choices: (A)$(a+2 b)^{2}$ (B)$(2 a+2 b)^{2}$ (C)$(4 a+4 b)^{2}$ (D)$(4 a+8 b)^{2}$
Answer index (0=A, 1=B, 2=C, 3=D): 1
The volume of right circular cylinder A is 22 cubic centimeters. What is the volume, in cubic centimeters, of a right circular cylinder with twice the radius and half the height of cylinder A? Answer Choices: (A)11 (B)22 (C)44 (D)66
Answer index (0=A, 1=B, 2=C, 3=D): 2
Which of the following is equivalent to $9^{\frac{3}{4}}$ ? Answer Choices: (A)$\sqrt[3]{9}$ (B)$\sqrt[4]{9}$ (C)$\sqrt{3}$ (D)$3 \sqrt{3}$
Answer index (0=A, 1=B, 2=C, 3=D): 3
At a restaurant, $n$ cups of tea are made by adding $t$ tea bags to hot water. If $t=n+2$, how many additional tea bags are needed to make each additional cup of tea? Answer Choices: (A)None (B)One (C)Two (D)Three
Answer index (0=A, 1=B, 2=C, 3=D): 1
Alan drives an average of 100 miles each week. His car can travel an average of 25 miles per gallon of gasoline. Alan would like to reduce his weekly expenditure on gasoline by $\$ 5$. Assuming gasoline costs $\$ 4$ per gallon, which equation can Alan use to determine how many fewer average miles, $m$, he should drive each week? Answer Choices: (A)$\frac{25}{4} m=95$ (B)$\frac{25}{4} m=5$ (C)$\frac{4}{25} m=95$ (D)$\frac{4}{25} m=5$
Answer index (0=A, 1=B, 2=C, 3=D): 3
\begin{center}\begin{tabular}{|c|c|}\hline$x$ & $f(x)$ \\\hline1 & 5 \\\hline3 & 13 \\\hline5 & 21 \\\hline\end{tabular}\end{center}Some values of the linear function $f$ are shown in the table above. Which of the following defines $f$ ? Answer Choices: (A)$f(x)=2 x+3$ (B)$f(x)=3 x+2$ (C)$f(x)=4 x+1$ (D)$f(x)=5 x$
Answer index (0=A, 1=B, 2=C, 3=D): 2
To make a bakery's signature chocolate muffins, a baker needs 2.5 ounces of chocolate for each muffin. How many pounds of chocolate are needed to make 48 signature chocolate muffins?( 1 pound $=16$ ounces) Answer Choices: (A)7.5 (B)10 (C)50.5 (D)120
Answer index (0=A, 1=B, 2=C, 3=D): 0
If $3(c+d)=5$, what is the value of $c+d ?$ Answer Choices: (A)$\frac{3}{5}$ (B)$\frac{5}{3}$ (C)3 (D)5
Answer index (0=A, 1=B, 2=C, 3=D): 1
The weight of an object on Venus is approximately $\frac{9}{10}$ of its weight on Earth. The weight of an object on Jupiter is approximately $\frac{23}{10}$ of its weight on Earth. If an object weighs 100 pounds on Earth, approximately how many more pounds does it weigh on Jupiter than it weighs on Venus? Answer Choices: (A)90 (B)111 (C)140 (D)230
Answer index (0=A, 1=B, 2=C, 3=D): 2
An online bookstore sells novels and magazines. Each novel sells for $\$ 4$, and each magazine sells for $\$ 1$. If Sadie purchased a total of 11 novels and magazines that have a combined selling price of $\$ 20$, how many novels did she purchase? Answer Choices: (A)2 (B)3 (C)4 (D)5
Answer index (0=A, 1=B, 2=C, 3=D): 1
The Downtown Business Association (DBA) in a certain city plans to increase its membership by a total of $n$ businesses per year. There were $b$ businesses in the DBA at the beginning of this year. Which function best models the total number of businesses, $y$, the DBA plans to have as members $x$ years from now? Answer Choices: (A)$y=n x+b$ (B)$y=n x-b$ (C)$y=b(n)^{x}$ (D)$y=n(b)^{x}$
Answer index (0=A, 1=B, 2=C, 3=D): 0
Which of the following is an equivalent form of $(1.5 x-2.4)^{2}-\left(5.2 x^{2}-6.4\right) ?$ Answer Choices: (A)$-2.2 x^{2}+1.6$ (B)$-2.2 x^{2}+11.2$ (C)$-2.95 x^{2}-7.2 x+12.16$ (D)$-2.95 x^{2}-7.2 x+0.64$
Answer index (0=A, 1=B, 2=C, 3=D): 2
The density $d$ of an object is found by dividing the mass $m$ of the object by its volume $V$. Which of the following equations gives the mass $m$ in terms of $d$ and $V$ ? Answer Choices: (A)$m=d V$ (B)$m=\frac{d}{V}$ (C)$m=\frac{V}{d}$ (D)$m=V+d$
Answer index (0=A, 1=B, 2=C, 3=D): 0
$$-2 x+3 y=6$$In the $x y$-plane, the graph of which of the following equations is perpendicular to the graph of the equation above? Answer Choices: (A)$3 x+2 y=6$ (B)$3 x+4 y=6$ (C)$2 x+4 y=6$ (D)$2 x+6 y=3$
Answer index (0=A, 1=B, 2=C, 3=D): 0
$$\begin{array}{r}\frac{1}{2} y=4 \\x-\frac{1}{2} y=2\end{array}$$The system of equations above has solution $(x, y)$. What is the value of $x$ ? Answer Choices: (A)3 (B)$\frac{7}{2}$ (C)4 (D)6
Answer index (0=A, 1=B, 2=C, 3=D): 3
$$\begin{gathered}y \leq 3 x+1 \\x-y>1\end{gathered}$$Which of the following ordered pairs $(x, y)$ satisfies the system of inequalities above? Answer Choices: (A)$(-2,-1)$ (B)$(-1,3)$ (C)$(1,5)$ (D)$(2,-1)$
Answer index (0=A, 1=B, 2=C, 3=D): 3