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1. |
The inequality 18 < 14 is ______. |
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A. |
complete |
B. |
false |
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C. |
open |
D. |
true |
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Hint |
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2. |
Which operation should be used to solve the equation n + 13 = 42? |
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A. |
Subtract 13 from each side. |
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B. |
Add 13 to each side. |
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C. |
Subtract 42 from each side. |
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D. |
Add 42 to each side. |
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Hint |
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3. |
Simplify  |
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A. |
2ab2 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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4. |
Write  as a repeating decimal. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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5. |
What is the solution of 4.1 + 2p = 6.5? |
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A. |
8.9 |
B. |
1.2 |
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C. |
2.4 |
D. |
6.5 |
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Hint |
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6. |
Nine less than six times a number is less than the difference of five times the number and 3. What is the number? |
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A. |
n < 3 |
B. |
n < 6 |
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C. |
n < 9 |
D. |
n < 12 |
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Hint |
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7. |
What number is approximately 40% of 685? |
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A. |
280 |
B. |
320 |
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C. |
350 |
D. |
420 |
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Hint |
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8. |
Find the length of the hypotenuse in the triangle below. Round to the nearest tenth. |
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A. |
21 cm |
B. |
17.3 cm |
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C. |
7.9 cm |
D. |
15 cm |
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Hint |
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9. |
Which is not a valid property? |
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A. |
Associative Property of Addition |
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B. |
All of these are valid. |
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C. |
Associative Property of Multiplication |
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D. |
Associative Property of Subtraction |
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Hint |
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10. |
Find the product 3(-12). |
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A. |
9 |
B. |
-36 |
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C. |
36 |
D. |
-9 |
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Hint |
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11. |
Solve  |
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A. |
p = 5 |
B. |
p = -176 |
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C. |
p = -5 |
D. |
p = 176 |
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Hint |
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12. |
Solve y – 12 < 7.5. |
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A. |
y < 19.5 |
B. |
y < -19.5 |
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C. |
y < -4.5 |
D. |
y < 4.5 |
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Hint |
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13. |
Find four solutions for y = 3x – 1 if the x values are 0, 1, 2, 3. |
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A. |
(0, -1), (1, 2), (2, 5), (3, 8) |
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B. |
(0, 1), (1, 4), (2, 7), (3, 10) |
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C. |
(-1, 0), (2, 1), (5, 2), (8, 3) |
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D. |
(0, 0), (1, 3), (2, 6), (3, 9) |
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Hint |
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14. |
Name all sets of numbers to which 33 is a member. |
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A. |
irrational |
B. |
rational, integer, whole, natural |
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C. |
rational, whole, natural |
D. |
rational, integer |
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Hint |
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15. |
Find the coordinates of the midpoint of  |
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A. |
(-3.5, -1.5) |
B. |
(-1.5, -2.5) |
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C. |
(-0.5, -3) |
D. |
(-2, -2.5) |
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Hint |
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16. |
Find the value of sin 54° to the nearest ten thousandth. |
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A. |
0.0094 |
B. |
1.3764 |
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C. |
0.809 |
D. |
0.5878 |
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Hint |
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17. |
Find 16% of 230. |
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A. |
36.8 |
B. |
368 |
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C. |
3.68 |
D. |
3680 |
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Hint |
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18. |
Find the interquartile range of
{15, 16, 17, 5, 2, 20, 18, 20, 4, 11, 19, 11, 13}. |
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A. |
18.5 |
B. |
10.5 |
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C. |
18 |
D. |
15 |
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Hint |
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19. |
In the figure,  and t is a transversal. If m 2 = 117°, find m8. |
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A. |
63° |
B. |
145° |
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C. |
117° |
D. |
27° |
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Hint |
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20. |
Find the volume of a pyramid with a base area of 250 m2and a height of 15 meters. |
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A. |
3,750 m3 |
B. |
938 m3 |
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C. |
1,875 m3 |
D. |
1,250 m3 |
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Hint |
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