QUESTION 42
A college recruiter interviewed 18 potential students about their interests. Ten students said they participated in sports and 12 in music programs. All said they participated in at least one of these programs, and some participated in both. How many students said they participated in both sports and music programs?

QUESTION 43
Marion County’s total population of 184,026, the number of people employed (including self employed) is 122,939. The number of people employed is broken down by age group in the graph below.

What is the DIFFERENCE, to the nearest thousand, between the number of employed people in Marion County in the 25-to-34 age group and the 55-and-over age group?

QUESTION 44
Exhibit.

When the bicyclists had traveled for 6 hours, how many miles FARTHER had A gone than B?

QUESTION 45
An irrigation system for a small farm uses 750 gallons of water per hour. The system was turned on for 5 consecutive days for the following numbers of hours: 4.5, 8, 6.5, 2.5, and 8. What was the mean (average) number of gallons of water used daily by the irrigation system during those 5 days?

QUESTION 46
Dana works four 10-hour days during the week and is off every Friday. If the first Friday of the month falls on the 3rd, which of the following dates during that month will also be a Friday?

QUESTION 47
To raise funds for a charity drive, Danielle convinced 40 businesses to each pledge to donate $10 per month for 6 months.
Which expression equals the total number of dollars pledged for the charity drive?

QUESTION 48
Potatoes can be purchased in 10-kilogram bags for $14 or loosely for $2 per kilogram. Harry bought one 10-kilogram bag of potatoes and 3 kilograms of loose potatoes.
Which of the following expressions equals the average price per kilogram, in dollars, for the potatoes Harry bought?

QUESTION 49
Byron charged Theresa $4750, including the cost for transporting the materials, to refloor a room in her house. What was the area, in square feet, of the room?

QUESTION 50
Exhibit.

The length of a diagonal of a square is found using the formula d = s × √ 2, where d is the length of the diagonal, and s is the measure of a side of the square. What is the distance, rounded to the nearest whole foot, from home plate to second base on a baseball diamond?

QUESTION 51
Exhibit.

Conrad is required to review an average of 30 insurance cases each day during his five-day workweek. The table at the left shows how many cases he reviewed during the first four days.
What is the minimum number of cases Conrad must review on Friday to meet his required average for the week?

QUESTION 52
What is the volume, in cubic meters, of a railway boxcar that is 10 meters long, 2 meters wide, and 3 meters high?

QUESTION 53
—
Here is an opportunity to view math resources.
1. Click on the Formulas button to view the formulas in a window.
2. Close the window that contains the formulas.
3. Click on the Calculator Directions button to view the directions for the onscreen calculator in a window.
4. Close the window that contains the calculator directions.
5. Click on the Calculator button to open the on-screen TI-30XS calculator.
6. Close the window that contains the on-screen TI-30XS calculator.
A rectangular photograph has a length of 10 inches and a width of 6 inches. What is the area, in square inches, of the photograph?

QUESTION 54
The cost (c) to produce x units of corn and the revenue (r) from selling x units of corn are represented by the following functions:
c = 100x + 6000
r = 500x
How many units of corn must be sold for revenue to equal production cost?

QUESTION 55
A shipment of 84 cell phones was sent in two types of boxes. Some boxes contained 6 phones and others contained 8 phones. An equal number of each type of box was used.
How many of each type of box was used?

QUESTION 56
Exhibit:

Exhibit:
At the beginning of the experiment, what was the height (in centimeters) of the small plants that were not fertilized?

QUESTION 57
Hazel bought a pre-owned truck from East End Motors. The truck cost $6250, and Hazel made a 10% down payment on it.
What was the balance Hazel owed after making the down payment?

QUESTION 58
Exhibit.

What is the measure of angle BCD?

QUESTION 59
A map has a scale of 1 centimeter for 45 kilometers. If the real distance between 2 towns is 810 kilometers, how many centimeters long must a line segment be to represent the distance on the map?