| |
| |
1. |
VideoMart Electronics sold 150 DVD players and VCRs during their last weekend sale for a total of $21,050. The DVD players sold for $175 and the VCRs sold for $95. How many VCRs were sold? |
| |
|
A. |
95 |
B. |
65 |
| |
|
C. |
75 |
D. |
85 |
| |
|
Hint |
|
| |
2. |
Two solid rocket boosters provide the main thrust to lift the space shuttle off the launching pad. Each booster weighs approximately 1.92 × 105 pounds. Express this weight in standard form. |
| |
|
A. |
192,000 pounds |
B. |
19,200 pounds |
| |
|
C. |
19,200,000 pounds |
D. |
0.0000192 pounds |
| |
|
Hint |
|
| |
3. |
A recipe uses 6 cups of cheese to serve 30 people. How much cheese is needed for 50 people? |
| |
|
A. |
22 cups |
B. |
10 cups |
| |
|
C. |
18 cups |
D. |
14 cups |
| |
|
Hint |
|
| |
4. |
Find –1 + 2. |
| |
|
A. |
1 |
B. |
–3 |
| |
|
C. |
3 |
D. |
–1 |
| |
|
Hint |
|
| |
5. |
The function f(n) = 2.65n + 28.9 estimates the height in inches for a boy who is n years old. Choose values for n and graph the function. |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
6. |
Determine the volume of the figure below. |
| |
|
 |
| |
|
A. |
42 cubic units |
B. |
56 cubic units |
| |
|
C. |
64 cubic units |
D. |
48 cubic units |
| |
|
Hint |
|
| |
7. |
Find the length of the hypotenuse in the triangle below. Round to the nearest tenth. |
| |
|
 |
| |
|
A. |
15 cm |
B. |
17.3 cm |
| |
|
C. |
21 cm |
D. |
7.9 cm |
| |
|
Hint |
|
| |
8. |
Janet was filling up a water balloon that had a tiny hole in it. The balloon can hold 12 ounces of water, but the hole leaks water out at 0.5 ounces per minute. How many ounces of water will be in the balloon m minutes after it is filled? |
| |
|
A. |
12m + 0.5m |
B. |
12 + 0.5m |
| |
|
C. |
12m – 0.5m |
D. |
12 – 0.5m |
| |
|
Hint |
|
| |
9. |
Find the approximate volume of this oblique prism. |
| |
|
 |
| |
|
A. |
2,2262.0 cm3 |
B. |
942.5 cm3 |
| |
|
C. |
188.5 cm3 |
D. |
592.2 cm3 |
| |
|
Hint |
|
| |
10. |
Which is the graph of y = 0.5x? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
11. |
Use your calculator to evaluate the expression.6.2319 |
| |
|
A. |
1.245 × 1019 |
B. |
12.45 × 1015 |
| |
|
C. |
1.245 × 1015 |
D. |
12.45 × 1019 |
| |
|
Hint |
|
| |
12. |
Find the proportional relationship. |
| |
|
A. |
A phone company that charges a monthly fee of $3.95 and $0.05 per minute on all calls. |
| |
|
B. |
A phone company that charges a flat monthly fee of $29.95 for unlimited calls day or night. |
| |
|
C. |
A phone company that charges $0.10 per minute on all calls. |
| |
|
D. |
A phone company that charges a monthly fee of $4.95, $0.01 per minute between the hours of 7:00 P.M. and 7:00 A.M., and $0.10 for all other calls. |
| |
|
Hint |
|
| |
13. |
Suppose Bruno walks 2.5 meters per second across a room that is 20 meters wide. He starts at the left wall and moves across the room to the right wall. Find the table that represents the relationship between distance from the right wall and time. |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
14. |
Which table represents a linear relationship? |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
15. |
Find how many blocks are in each bag to balance the scale. |
| |
|
 |
| |
|
A. |
2 |
B. |
4 |
| |
|
C. |
3 |
D. |
1 |
| |
|
Hint |
|
| |
16. |
Find how many blocks are in each bag to balance the scale. |
| |
|
 |
| |
|
A. |
8 |
B. |
7 |
| |
|
C. |
6 |
D. |
5 |
| |
|
Hint |
|
| |
17. |
Write an equation that fits the balance puzzle below |
| |
|
 |
| |
|
A. |
4n + 2 = 4n + 6 |
| |
|
B. |
4n + 4 = 2n + 6 |
| |
|
C. |
8n + 4 = 8n + 6 |
| |
|
D. |
4n + 6 = 2n + 4 |
| |
|
Hint |
|
| |
18. |
Find the perimeter of the trapezoid after it has been scaled by a factor of 6. |
| |
|
ST07-023W-008550.gifv |
| |
|
A. |
64 m |
B. |
336 m |
| |
|
C. |
384 m |
D. |
10.67 m |
| |
|
Hint |
|
| |
19. |
At the Truman Middle School, the lunch supervisor surveyed the 110 students in the seventh grade to find which school lunch they liked best. The table below shows the results.Which ratio is a part-to-part ratio? |
| |
|
 |
| |
|
A. |
of the students preferred either hamburgers or turkey sandwiches. |
| |
|
B. |
44% of the students preferred hamburgers. |
| |
|
C. |
Seventeen more students preferred hamburgers than turkey sandwiches. |
| |
|
D. |
Nine students preferred tuna casserole. |
| |
|
Hint |
|
| |
20. |
Of the 1,500 registered voters who were polled in the city, 46% said they would vote for Lerman for mayor and 42% said they would vote for McMahon. Suppose the number of registered voters in the city is 2 million. Assuming a 50% voter turnout, what percentage of the registered voters would you expect to actually vote for McMahon? |
| |
|
A. |
50% |
B. |
23% |
| |
|
C. |
42% |
D. |
21% |
| |
|
Hint |
|
|
|