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1. |
What is the difference between the highest and the lowest values? |
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A. |
84 |
B. |
100 |
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C. |
75 |
D. |
80 |
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Hint |
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2. |
Simplify 3 + 2(xy+ 3z) + 4xy. |
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A. |
5xy + 3z + 3 |
B. |
6xy + 3z + 3 |
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C. |
6xy + 6z + 3 |
D. |
9xy + 15z |
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Hint |
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3. |
To what set of numbers does  belong? |
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A. |
rationals |
B. |
irrationals |
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C. |
integers |
D. |
whole numbers |
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Hint |
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4. |
Solve 2x = -10. |
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A. |
x = 5 |
B. |
x = -12 |
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C. |
x = -5 |
D. |
x = 8 |
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Hint |
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5. |
Solve the equation 3x + y = 6 for x. |
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A. |
 |
B. |
x = 5y |
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C. |
x = 6 - 3x |
D. |
x = 2 - y |
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Hint |
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6. |
If the number 178,651 is rounded to 179,000 and plotted on a stem-and-leaf plot as 17|9, how would you display 151,205? |
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A. |
151|2 |
B. |
15|1 |
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C. |
1|51 |
D. |
15|2 |
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Hint |
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7. |
Which pair of ratios forms a proportion? |
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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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8. |
Solve the proportion  for the value of z to the nearest hundredth. |
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A. |
0.39 |
B. |
2.10 |
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C. |
1.34 |
D. |
2.56 |
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Hint |
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9. |
What are the odds of not selecting a black ace from a standard deck of 52 cards? |
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A. |
25:1 |
B. |
25:26 |
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C. |
26:1 |
D. |
1:25 |
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Hint |
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10. |
What ordered pair represents a point 13 units to the left and 2 units above the origin? |
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A. |
(-13, 2) |
B. |
(-13, -2) |
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C. |
(13, -2) |
D. |
(13, 2) |
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Hint |
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11. |
State the domain of the relation {(1, 6), (-2, 3), (5, 7), (5, 9)}. |
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A. |
{5} |
B. |
{-2, 1} |
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C. |
{-2, 1, 5} |
D. |
{3, 6, 7, 9} |
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Hint |
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12. |
Which values of x and y are counterexamples to the given statement?
If x – y = an even number, then both x and y are even numbers. |
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A. |
x = 19, y = 13 |
B. |
x = 15, y = 8 |
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C. |
x = 12, y = 4 |
D. |
x = 22, y = 20 |
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Hint |
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13. |
Simplify |
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A. |
32 |
B. |
-2 |
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C. |
-32 |
D. |
2 |
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Hint |
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14. |
Graph x  5. |
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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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15. |
Solve  |
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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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16. |
Solve  |
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A. |
 |
B. |
a = 90 |
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C. |
a = -90 |
D. |
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Hint |
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17. |
Solve  |
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A. |
No Solution |
B. |
All Real Numbers |
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C. |
x = 6 |
D. |
x = -6 |
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Hint |
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18. |
Name the quadrant in which the point (7, -10) is located. |
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A. |
Quadrant IV |
B. |
Quadrant II |
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C. |
Quadrant I |
D. |
Quadrant III |
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Hint |
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19. |
Find the next three terms in the arithmetic sequence 2, -1.5, -5, -8.5, …. |
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A. |
-12, -15.5, -19 |
B. |
-11, -13.5, -16 |
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C. |
-11.5, -14.5, -17.5 |
D. |
-13, -17.5, -22 |
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Hint |
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20. |
Solve  |
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A. |
m = -1 |
B. |
m =  |
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C. |
m =  |
D. |
m = 1 |
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Hint |
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