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1. |
is _____. |
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A. |
an integer and rational number |
B. |
an integer |
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C. |
a rational number |
D. |
a whole number |
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Hint |
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2. |
Find . |
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A. |
-14 |
B. |
15 |
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C. |
-15 |
D. |
14 |
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Hint |
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3. |
Estimate . |
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A. |
8 |
B. |
10 |
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C. |
9 |
D. |
11 |
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Hint |
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4. |
Find the length of the hypotenuse in the triangle. |
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A. |
12 ft |
B. |
10 ft |
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C. |
14 ft |
D. |
9.5 ft |
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Hint |
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5. |
Which set of numbers is a Pythagorean triple? |
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A. |
4-5-6 |
B. |
7-9-10 |
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C. |
5-12-13 |
D. |
1-1-2 |
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Hint |
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6. |
The coordinates of points R and S are (4, 7) and (-1, 2), respectively. What is the distance between the points to the nearest tenth? |
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A. |
5.8 units |
B. |
7.1 units |
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C. |
4.7 units |
D. |
5 units |
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Hint |
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7. |
A circle passes through the points A(2, 0), B(4, 2), C(6, 0), and D(4, -2). Figure ABCD inside the circle is a square. Find the length of a side of the square to the nearest tenth. |
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A. |
2.8 units |
B. |
2 units |
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C. |
5.7 units |
D. |
4.2 units |
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Hint |
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8. |
A square has an area of 1.21 cm2. What is the length of each side of the square? |
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A. |
1.1 cm |
B. |
0.605 cm |
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C. |
1.4641 cm |
D. |
1.05 cm |
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Hint |
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9. |
Estimate . |
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A. |
24 |
B. |
27 |
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C. |
26 |
D. |
25 |
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Hint |
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10. |
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, I |
D. |
R, W |
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Hint |
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11. |
The triangle shown is a right triangle. Solve for b. |
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A. |
b = 14 units |
B. |
b = 3.7 units |
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C. |
b = 28 units |
D. |
b = 15.2 units |
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Hint |
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12. |
Sabrina's flying disc was stuck in a tree. In order to get the flying disc down, she used a 25-foot ladder positioned 8 feet from the base of the tree. How high was the flying disc? |
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A. |
about 33 feet |
B. |
about 23.7 feet |
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C. |
about 68.7 feet |
D. |
about 17 feet |
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Hint |
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