# SAT Prep

## Educators

WS

Problem 49

An unstated assumption made by the authors about
clover is that the plants

\begin{array}{l}{\text { A) do not produce pyrethrums. }} \\ {\text { B) are members of the Chrysanthemum genus. }}\\{\text { C) are usually located near wild-type honeybee }} \\ {\text { colonies. }} \\ {\text { D) will not be a good food source for honeybees in }} \\ {\text { the control colonies. }}\end{array}

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Math Test - Calculator - Problem 1

The graph above shows Marilyn's distance from her
campsite during a 3 -hour hike. She stopped for
30 minutes during her hike to have lunch. Based on
the graph, which of the following is closest to the
time she finished lunch and continued her hike?
A) $12 : 40 \mathrm{PM}$
B) $1 : 10 \mathrm{PM} .$
C) $1 : 40 \mathrm{PM}$
D) $2 : 00 \mathrm{PM}$

WS
Will S.

Math Test - Calculator - Problem 2

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?
A) $\frac{4}{25}$
B) $\frac{10}{25}$
C) $\frac{11}{25}$
D) $\frac{16}{25}$

Lily A.

Math Test - Calculator - Problem 3

The graph below shows the total number of music
album sales, in millions, each year from 1997
through $2009 .$
Based on the graph, which of the following best
describes the general trend in music album sales
from 1997 through 2009$?$
A) Sales generally increased each year since $1997 .$
B) Sales generally decreased each year since $1997 .$
C) Sales increased until 2000 and then generally decreased.
D) Sales generally remained steady from 1997 through $2009 .$

Lily A.

Math Test - Calculator - Problem 4

$\begin{array}{|c|c|c|c|c|}\hline n & {1} & {2} & {3} & {4} \\ \hline f(n) & {-2} & {1} & {4} & {7} \\ \hline\end{array}$
The table above shows some values of the linear
function $f .$ Which of the following defines $f ?$
A) $f(n)=n-3$
B) $f(n)=2 n-4$
C) $f(n)=3 n-5$
D) $f(n)=4 n-6$

Lily A.

Math Test - Calculator - Problem 5

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?
A) 140
B) 69
C) 39
D) 30

Lily A.

Math Test - Calculator - Problem 6

$3 x^{2}-5 x+2$
$5 x^{2}-2 x-6$
Which of the following is the sum of the two
polynomials shown above?
A) $8 x^{2}-7 x-4$
B) $8 x^{2}+7 x-4$
C) $8 x^{4}-7 x^{2}-4$
D) $8 x^{4}+7 x^{2}-4$

Lily A.

Math Test - Calculator - Problem 7

If $\frac{3}{5} w=\frac{4}{3},$ what is the value of $w ?$
A) $\frac{9}{20}$
B) $\frac{4}{5}$
C) $\frac{5}{4}$
D) $\frac{20}{9}$

Lily A.

Math Test - Calculator - Problem 8

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?
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
D) The estimated difference between the average number of students per classroom in 2010 $\quad$ and $\operatorname{in} 2000$

Lily A.

Math Test - Calculator - Problem 9

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?
A) 150 meters
B) 450 meters
C) 700 meters
D) 1,400 meters

Lily A.

Math Test - Calculator - Problem 10

What is the weight, in newtons, of an object on
Mercury with a mass of 90 kilograms?
A) 25
B) 86
C) 101
D) 324

Lily A.

Math Test - Calculator - Problem 11

An object on Earth has a weight of 150 newtons. On
which planet would the same object have an
approximate weight of 170 newtons?
A) Venus
B) Saturn
C) Uranus
D) Neptune

Lily A.

Math Test - Calculator - Problem 12

If the function $f$ has five distinct zeros, which of the
following could represent the complete graph of $f$ in
the $x y$ -plane?

Lily A.

Math Test - Calculator - Problem 13

$h=-16 t^{2}+v t+k$
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 $k ?$
A) $v=h+k-16 t$
B) $v=\frac{h-k+16}{t}$
C) $v=\frac{h+k}{t}-16 t$
D) $v=\frac{h-k}{t}+16 t$

Lily A.

Math Test - Calculator - Problem 14

The cost of using a telephone in a hotel meeting
room is $\$ 0.20$per minute. Which of the following equations represents the total cost$c$, in dollars, for$h$hours of phone use? A)$c=0.20(60 h)$B)$c=0.20 h+60$C)$c=\frac{60 h}{0.20}$D)$c=\frac{0.20 h}{60}$Lily A. Numerade Educator Math Test - Calculator - Problem 15 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$\mathrm{X},$and the other half did not receive treatment$\mathrm{X} .$The resulting data showed that participants who received treatment$\mathrm{X}$had significantly improved eyesight as compared to those who did not receive treatment$\mathrm{X}$. Based on the design and results of the study, which of the following is an appropriate conclusion? 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 X will cause a substantial improvement in eyesight. Lily A. Numerade Educator Math Test - Calculator - Problem 16 Graphs of the functions$f$and$g$are shown in the$x y$-plane above. For which of the following values of$x$does$f(x)+g(x)=0 ?\begin{array}{cc}{A )} & {-3} \\ {B )} & {-2} \\ {C )} & {-1} \\ {D )} & {0}\end{array}$Lily A. Numerade Educator Math Test - Calculator - Problem 17 How will the quantity of the product supplied to the market change if the price of the product is increased by$\$10 ?$
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.

Lily A.

Math Test - Calculator - Problem 18

At what price will the quantity of the product
supplied to the market equal the quantity of the
product demanded by the market?
A) $\$ 90$B)$\$120$
C) $\$ 133$D)$\$155$

Lily A.

Math Test - Calculator - Problem 19

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?
$\begin{array}{ll}{\text { A) }} & {250} \\ {\text { B) }} & {350} \\ {\text { C) }} & {450} \\ {\text { D) }} & {1,350}\end{array}$

Lily A.

Math Test - Calculator - Problem 20

Michael swam $2,000$ yards on each of eighteen days.
The scatterplot above shows his swim time for and
corresponding heart rate after each swim. The line of
best fit for the data is also shown. For the swim that
took 34 minutes, Michael's actual heart rate was
about how many beats per minutes less than the rate
predicted by the line of best fit?
A) 1
B) 2
C) 3
D) 4

Lily A.

Math Test - Calculator - Problem 21

Of the following four types of savings account plans,
which option would yield exponential growth of the
money in the account?
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 D) Each successive year,$\$100$ is added to the value
of the account.

Lily A.

Math Test - Calculator - Problem 22

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 $x ?$
A) 570
B) 513
C) 214
D) 155

Lily A.

Math Test - Calculator - Problem 23

The angles shown above are acute and
$\sin \left(a^{\circ}\right)=\cos \left(b^{\circ}\right) .$ If $a=4 k-22$ and $b=6 k-13$
what is the value of $k ?$
A) 4.5
B) 5.5
C) 12.5
D) 21.5

Lily A.

Math Test - Calculator - Problem 24

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?
A) 16
B) 21
C) 23
D) 26

Lily A.