| |
| |
1. |
Find . |
| |
|
A. |
15 |
B. |
25 |
| |
|
C. |
22 |
D. |
17 |
| |
|
Hint |
|
| |
2. |
Using the formula , what was the approximate speed s of a car if the length of the skid marks d are 45 feet when f is 1.2? |
| |
|
A. |
55 mph |
B. |
42 mph |
| |
|
C. |
40 mph |
D. |
45 mph |
| |
|
Hint |
|
| |
3. |
Which formula represents the Pythagorean Theorem? |
| |
|
 |
| |
|
A. |
c2 = a2 - b2 |
B. |
a + b = c |
| |
|
C. |
a2 = b2 + b2 |
D. |
c2 = a2 + b2 |
| |
|
Hint |
|
| |
4. |
Find the area of a triangle whose base is 14 centimeters and whose height is 5 centimeters. |
| |
|
A. |
25 cm2 |
B. |
70 cm2 |
| |
|
C. |
35 cm2 |
D. |
45 cm2 |
| |
|
Hint |
|
| |
5. |
Find the area of the figure. |
| |
|
 |
| |
|
A. |
1.75 m2 |
B. |
3.5 m2 |
| |
|
C. |
2.86 m2 |
D. |
1.43 m2 |
| |
|
Hint |
|
| |
6. |
Find the area of a circle with a diameter of 42 inches. Round to the nearest tenth. |
| |
|
A. |
5541.8 cm2 |
B. |
1809.6 cm2 |
| |
|
C. |
1385.4 cm2 |
D. |
2770.9 cm2 |
| |
|
Hint |
|
| |
7. |
What is the probability that a randomly-dropped counter will fall in the shaded region? |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
8. |
Find the area of a parallelogram with a base of 5 meters and a height of 3 meters. |
| |
|
A. |
8 square meters |
B. |
15 square meters |
| |
|
C. |
9 square meters |
D. |
25 square meters |
| |
|
Hint |
|
| |
9. |
Find the length of the base of a parallelogram with height 8 units and area 88 units. |
| |
|
A. |
12 units |
B. |
11 units |
| |
|
C. |
80 units |
D. |
6 units |
| |
|
Hint |
|
| |
10. |
Which number is a perfect square? |
| |
|
A. |
324 |
B. |
326 |
| |
|
C. |
327 |
D. |
325 |
| |
|
Hint |
|
| |
11. |
Estimate to the nearest whole number. |
| |
|
A. |
9 |
B. |
11 |
| |
|
C. |
10 |
D. |
8 |
| |
|
Hint |
|
| |
12. |
Many baseball diamonds have 90 feet between each of the bases. At each base, one must turn 90? to get to the next base. So the points at home plate, first base, and second base form a right triangle. To the nearest foot, how long is the hypotenuse, which is the distance between home plate and second base? |
| |
|
 |
| |
|
A. |
8100 feet |
B. |
162 feet |
| |
|
C. |
90 feet |
D. |
127 feet |
| |
|
Hint |
|
| |
13. |
Find the length of the diameter of a circle with area 523 cm2 to the nearest tenth. |
| |
|
A. |
12.9 cm |
B. |
25.8 cm |
| |
|
C. |
51.6 cm |
D. |
7.3 cm |
| |
|
Hint |
|
| |
14. |
While you were riding in a hot-air balloon over a park, a sandbag fell off of the basket, but you don't know where in the park it fell. The entire park is 60,000 square feet. The playground in the park is 12,000 square feet. What is the probability that the sandbag is in the playground? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
15. |
A dog is tied to a leash in the middle of a yard. The leash allows him to play in a circular area that is 804 square feet. How long is the leash? Round to the nearest foot. |
| |
|
A. |
16 ft |
B. |
14 ft |
| |
|
C. |
255 ft |
D. |
15 ft |
| |
|
Hint |
|
| |
16. |
Find the area of the circle below. Round to the nearest tenth. |
| |
|
 |
| |
|
A. |
65.8 mi2 |
B. |
63.6 mi2 |
| |
|
C. |
254.5 mi2 |
D. |
255.0 mi2 |
| |
|
Hint |
|
|
|