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1. |
 is _____. |
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A. |
an integer |
B. |
a rational number |
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C. |
an integer and rational number |
D. |
a whole number |
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Hint |
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2. |
Find  . |
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A. |
-14 |
B. |
14 |
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C. |
-15 |
D. |
15 |
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Hint |
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3. |
The formula  gives the minimum speed s of a car in miles per hour, where d is the distance in feet the car skidded after its brakes were applied and f is a drag factor that depends on the road surface. A car left skid marks for 80 feet on a dry, concrete road surface with a drag factor of 0.82. Find the minimum speed to the nearest mile per hour. |
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A. |
46 miles per hour |
B. |
42 miles per hour |
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C. |
48 miles per hour |
D. |
44 miles per hour |
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Hint |
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4. |
A circle with a diameter of 12 centimeters is inscribed in a square. To the nearest centimeter, what is the length of the diagonal of the square? |
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A. |
12 centimeters |
B. |
6 centimeters |
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C. |
14 centimeters |
D. |
17 centimeters |
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Hint |
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5. |
Find the distance between the pair of points whose coordinates are given. Round to the nearest tenth. |
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A. |
2.4 |
B. |
1.7 |
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C. |
5.8 |
D. |
6.7 |
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Hint |
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6. |
Solve x2 = 256. |
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A. |
x =  65,536 |
B. |
x = 16 |
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C. |
x = 128 |
D. |
x = 64 |
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Hint |
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7. |
Let R = real numbers, Q = rational number, Z = integers, W = whole numbers, and I = irrational numbers. Name the set(s) of numbers to which  belongs. |
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A. |
R, Z |
B. |
R, Q |
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C. |
R, W |
D. |
R, I |
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Hint |
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8. |
To get to his friend Traci's house, Kevin walks 6 blocks east and 5 blocks south. How far must Kevin walk if he chose to go on a diagonal line to Traci's house? |
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A. |
about 7.8 blocks |
B. |
about 4.7 blocks |
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C. |
about 3.3 blocks |
D. |
about 11 blocks |
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Hint |
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9. |
On a clear day, the distance in miles that you can see to the horizon is about 1.23 ×  , where h represents the height of your eyes above the ground in feet. Estimate the distance you can see if your eyes are 98 feet above ground. |
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A. |
13 miles |
B. |
12 miles |
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C. |
10 miles |
D. |
11 miles |
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Hint |
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10. |
Miguel hiked 3 miles due north and then 2 miles due east. How far is he from his starting point? |
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A. |
3.6 miles |
B. |
4.1 miles |
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C. |
2.2 miles |
D. |
5 miles |
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Hint |
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11. |
The numbers 5, 12, and 13 form a Pythagorean triple. Which of the following is not a Pythagorean triple. |
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A. |
10, 24, 26 |
B. |
15, 36, 39 |
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C. |
20, 48, 52 |
D. |
15, 22, 23 |
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Hint |
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12. |
A unit on the grid of the map of Memorial Park is 0.06 mile. Find the distance between the old oak tree at (-4, 1) and the ranger station at (4, -3). |
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A. |
0.99 mile |
B. |
5.4 miles |
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C. |
0.54 mile |
D. |
9.94 mile |
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Hint |
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