John runs at different speeds as part of his training

program. The graph shows his target heart rate at

different times during his workout. On which

interval is the target heart rate strictly increasing then

strictly decreasing?

A) Between 0 and 30 minutes

B) Between 40 and 60 minutes

C) Between 50 and 65 minutes

D) Between 70 and 90 minutes

Lily A.

Numerade Educator

If $y=k x,$ where $k$ is a constant, and $y=24$ when

$x=6,$ what is the value of $y$ when $x=5 ?$

A) 6

B) 15

C) 20

D) 23

Colin C.

Numerade Educator

In the figure above, lines $\ell$ and $m$ are parallel and

lines $s$ and $t$ are parallel. If the measure of $\angle 1$ is

$35^{\circ},$ what is the measure of $\angle 2$ ?

A) $35^{\circ}$

B) $55^{\circ}$

C) $70^{\circ}$

D) $145^{\circ}$

Kuhu H.

Numerade Educator

If $16+4 x$ is 10 more than $14,$ what is the

value of 8$x$ ?

$$\begin{array}{l}{\text { A) } 2} \\ {\text { B) } 6} \\ {\text { C) } 16} \\ {\text { D) } 80}\end{array}$$

Lily A.

Numerade Educator

Which of the following graphs best shows a strong

negative association between $d$ and $t ?$

Lily A.

Numerade Educator

$$\begin{aligned} 1 \text { decagram }=10 \text { grams } \\1,000 \text { milligrams } =1 \text { gram } \end{aligned}$$

A hospital stores one type of medicine in 2 -decagram

containers. Based on the information given in the

box above, how many 1 -milligram doses are there in

one 2 -decagram container?

$$\begin{aligned} \text { A) } & 0.002 \\ \text { B) } & 200 \\ \text { C) } & 2,000 \\ \text { D) } & 20,000 \end{aligned}$$

Lily A.

Numerade Educator

The number of rooftops with solar panel installations

in 5 cities is shown in the graph above. If the total

number of installations is $27,500,$ what is an

appropriate label for the vertical axis of the graph?

$$\begin{array}{l}{\text { A) Number of installations (in tens) }} \\ {\text { B) Number of installations (in hundreds) }} \\ {\text { C) Number of installations (in thousands) }} \\ {\text { D) Number of installations (in tens of thousands) }}\end{array}$$

Lily A.

Numerade Educator

For what value of $n$ is $|n-1|+1$ equal to 0$?$

$$\begin{array}{l}{\text { A) } 0} \\ {\text { B) } 1} \\ {\text { C) } 2} \\ {\text { D) There is no such value of } n .}\end{array}$$

Check back soon!

Which of the following expresses the air temperature

in terms of the speed of a sound wave?

$$\begin{array}{l}{\text { A) } t=\frac{a-1,052}{1.08}} \\ {\text { B) } t=\frac{a+1,052}{1.08}} \\ {\text { C) } t=\frac{1,052-a}{1.08}} \\ {\text { D) } t=\frac{1.08}{a+1,052}}\end{array}$$

Thomas W.

Numerade Educator

At which of the following air temperatures will the

speed of a sound wave be closest to 1, 000 feet per

second?

$$\begin{array}{l}{\text { A) }-46^{\circ} \mathrm{F}} \\ {\text { B) }-48^{\circ} \mathrm{F}} \\ {\text { C) }-49^{\circ} \mathrm{F}} \\ {\text { D) }-50^{\circ} \mathrm{F}}\end{array}$$

Chris D.

Numerade Educator

Based on the histogram above, of the following,

which is closest to the average (arithmetic mean)

number of seeds per apple?

$$\begin{array}{l}{\text { A) } 4} \\ {\text { B) } 5} \\ {\text { C) } 6} \\ {\text { D) } 7}\end{array}$$

Lily A.

Numerade Educator

Based on the histogram above, of the following,

which is closest to the average (arithmetic mean)

number of seeds per apple?

$$\begin{array}{l}{\text { A) } 4} \\ {\text { B) } 5} \\ {\text { C) } 6} \\ {\text { D) } 7}\end{array}

$$

Lily A.

Numerade Educator

A group of tenth-grade students responded to a survey that asked which math course currently enrolled in.

The survey data were broken down as shown in the table above. Which of the following categories accounts for

approximately 19 percent of all the survey respondents?

$$\begin{array}{l}{\text { A) Females taking Geometry }} \\ {\text { B) Females taking Algebra II }} \\ {\text { C) Males taking Geometry }} \\ {\text { D) Males taking Algebra I }}\end{array}$$

Lily A.

Numerade Educator

The table above lists the lengths, to the nearest inch,

of a random sample of 21 brown bullhead fish. The

outlier measurement of 24 inches is an error. Of the

mean, median, and range of the values listed, which

will change the most if the 24 -inch measurement is

removed from the data?

$$\begin{array}{l}{\text { A) Mean }} \\ {\text { B) Median }} \\ {\text { C) Range }} \\ {\text { D) They will all change by the same amount. }}\end{array}$$

Lily A.

Numerade Educator

Questions 15 and 16 refer to the following

information.

The graph above displays the total cost $C,$ in dollars, of

renting a boat for $h$ hours.

What does the C-intercept represent in the graph?

$$\begin{array}{l}{\text { A) The initial cost of renting the boat }} \\ {\text { B) The total number of boats rented }} \\ {\text { C) The total number of hours the boat is rented }} \\ {\text { D) The increase in cost to rent the boat for each }} \\ {\text { additional hour }}\end{array}$$

Lily A.

Numerade Educator

Questions 15 and 16 refer to the following information.

Which of the following represents the relationship

between $h$ and $C ?$

$$\begin{array}{l}{\text { A) } C=5 h} \\ {\text { B) } C=\frac{3}{4} h+5} \\ {\text { C) } C=3 h+5} \\ {\text { D) } h=3 C}\end{array}$$

Lily A.

Numerade Educator

The complete graph of the function $f$ is shown in the

$x y$ -plane above. For what value of $x$ is the value of

$f(x)$ at its minimum?

$$\begin{array}{l}{\text { A) }-5} \\ {\text { B) }-3} \\ {\text { C) }-2} \\ {\text { D) } 3}\end{array}

$$

Lily A.

Numerade Educator

$$\begin{array}{l}{y<-x+a} \\ {y>x+b}\end{array}$$

In the $x y$ -plane, if $(0,0)$ is a solution to the system of

inequalities above, which of the following

relationships between $a$ and $b$ must be true?

$$\begin{array}{l}{\text { A) } a>b} \\ {\text { B) } b>a} \\ {\text { C) }|a|>|b|} \\ {\text { D) } a=-b}\end{array}$$

Lily A.

Numerade Educator

A food truck sells salads for $\$ 6.50$ each and drinks for

$\$ 2.00$ each. The food truck's revenue from selling a

total of 209 salads and drinks in one day was

$\$ 836.50 .$ How many salads were sold that day?

$$\begin{array}{ll}{A )} & {77} \\ {\text { B) }} & {93} \\ {\text { C) }} & {99} \\ {\text { D) }} & {105}\end{array}$$

Lily A.

Numerade Educator

Alma bought a laptop computer at a store that gave a

20 percent discount off its original price. The total

amount she paid to the cashier was $p$ dollars,

including an 8 percent sales tax on the discounted

price. Which of the following represents the original

price of the computer in terms of $p ?$

$$\begin{array}{l}{\text { A) } 0.88 p} \\ {\text { B) } \frac{p}{0.88}} \\ {\text { C) }(0.8)(1.08) p} \\ {\text { D) } \frac{p}{(0.8)(1.08)}}\end{array}$$

Lily A.

Numerade Educator

The data in the table above were produced by a sleep

researcher studying the number of dreams people

recall when asked to record their dreams for one

week. Group X consisted of 100 people who observed early bedtimes, and Group Y consisted of 100 people who observed later bedtimes. If a person

is chosen at random from those who recalled

at least 1 dream, what is the probability that the

person belonged to Group Y?

$$\begin{array}{l}{\text { A) } \frac{68}{100}} \\ {\text { B) } \frac{79}{100}} \\ {\text { C) } \frac{79}{164}} \\ {\text { D) } \frac{164}{200}}\end{array}$$

Lily A.

Numerade Educator

Which of the following best approximates the

average rate of change in the annual budget for

agriculture/natural resources in Kansas from 2008 to

2010$?$

$$\begin{array}{ll}{\text { A) }} { 50,000,000 \text { per year }} \\ {\text { B) }} { 65,000,000 \text { per year }} \\ {\text { C) }} { 75,000,000 \text { per year }} \\ {\text { D) } 130,000,000 \text { per year }}\end{array}$$

Lily A.

Numerade Educator

Of the following, which program's ratio of its

2007 budget to its 2010 budget is closest to the

human resources program's ratio of its 2007 budget

to its 2010 budget?

$$\begin{array}{l}{\text { A) Agriculture/natural resources }} \\ {\text { B) Education }} \\ {\text { C) Highways and transportation }} \\ {\text { D) Public safety }}\end{array}$$

Lily A.

Numerade Educator

Which of the following is an equation of a circle in

the $x y$ -plane with center $(0,4)$ and a radius with

endpoint $\left(\frac{4}{3}, 5\right) ?$

$$\begin{array}{l}{\text { A) } x^{2}+(y-4)^{2}=\frac{25}{9}} \\ {\text { B) } x^{2}+(y+4)^{2}=\frac{25}{9}} \\ {\text { C) } x^{2}+(y-4)^{2}=\frac{5}{3}} \\ {\text { D) } x^{2}+(y+4)^{2}=\frac{3}{5}}\end{array}$$

Lily A.

Numerade Educator

$$h=-4.9 t^{2}+25 t$$

The equation above expresses the approximate

height $h,$ in meters, of a ball $t$ seconds after it is

launched vertically upward from the ground with an

initial velocity of 25 meters per second. After

approximately how many seconds will the ball hit the

ground?

$$\begin{array}{l}{\text { A) } 3.5} \\ {\text { B) } 4.0} \\ {\text { C) } 4.5} \\ {\text { D) } 5.0}\end{array}$$

Lily A.

Numerade Educator