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1. |
Name the sets of numbers to which the value of -16 ÷ 50 belongs. |
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A. |
reals (R), rationals (Q), integers (Z), whole numbers (W) |
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B. |
reals (R), rationals (Q) |
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C. |
reals (R), irrationals (I) |
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D. |
reals (R), rationals (Q), integers (Z) |
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Hint |
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2. |
Name the property illustrated by (3c · 6)2 = 3c(6 · 2). |
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A. |
commutative property of multiplication |
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B. |
commutative property of addition |
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C. |
associative property of addition |
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D. |
associative property of multiplication |
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Hint |
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3. |
Solve 18 + a = 36. |
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A. |
18 |
B. |
54 |
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C. |
-18 |
D. |
-2 |
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Hint |
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4. |
Solve 7(2k + 4) - (3k + 1) = 49. |
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A. |
1.8 |
B. |
1 |
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C. |
2 |
D. |
4 |
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Hint |
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5. |
Solve  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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6. |
Write an inequality for the following problem. One fourth of a number increased by 17 is at least 63. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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7. |
Solve 3 < 2t - 1 < 15. |
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A. |
{t | 2 < t < 16} |
B. |
{t | 2 < t < 8} |
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C. |
{t | 3 < t < 8} |
D. |
{t | 4 < t < 16} |
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Hint |
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8. |
Solve  |
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A. |
 |
B. |
 |
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C. |
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D. |
 |
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Hint |
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9. |
Graph the solution set of |3y + 9| > 12. |
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A. |
 |
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B. |
 |
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C. |
 |
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D. |
 |
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Hint |
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10. |
Evaluate if a = 2, b = 4, and c = -1. |
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A. |
-14 |
B. |
1 |
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C. |
7 |
D. |
2.4 |
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Hint |
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11. |
Name the sets of numbers to which belongs. |
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A. |
Naturals, Wholes, Integers, Rationals, and Reals |
B. |
Irrationals and Reals |
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C. |
Rationals and Reals |
D. |
Integers, Rationals, and Reals |
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Hint |
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12. |
Simplify the expression 8 (a + 2b) – 7b + 6 (3a – b). |
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A. |
26a – 6b |
B. |
4a – 6b |
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C. |
152a – 88b |
D. |
26a + 3b |
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Hint |
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13. |
Solve the equation x – 82 = 143 |
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A. |
225 |
B. |
61 |
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C. |
 |
D. |
-61 |
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Hint |
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14. |
Solve the equation  |
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A. |
-1 |
B. |
20 |
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C. |
9 |
D. |
 |
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Hint |
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15. |
Solve the equation 3y + 8 = 36. |
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A. |
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B. |
20 |
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C. |
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D. |
4 |
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Hint |
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16. |
Evaluate | 5 (a – 2b) + 3 | if a = -3 and b = 7. |
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A. |
85 |
B. |
-85 |
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C. |
88 |
D. |
82 |
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Hint |
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17. |
Solve | x + 5 | - 3 = -1. |
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A. |
 |
B. |
{3, 7} |
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C. |
{-5, 2} |
D. |
{-7, -3} |
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Hint |
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18. |
Solve the equation | 4k + 6 | = 5k + 3. |
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A. |
3 |
B. |
{-1, 3} |
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C. |
 |
D. |
-1 |
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Hint |
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19. |
Graph the solution set to the inequality 5x – 3 < 3x + 7. |
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A. |
 |
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B. |
 |
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C. |
 |
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D. |
 |
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Hint |
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20. |
Solve the inequality | f | > 4. |
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A. |
{f | -4 < f < 4} |
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B. |
{f | f > -4 or f < 4} |
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C. |
{f | -4 > f > 4} |
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D. |
{f | f < -4 or f > 4} |
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Hint |
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