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1. |
Name the set of numbers that is graphed below. |
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A. |
{-3, -2, -1} |
B. |
{-3, -2, -1, 0} |
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C. |
{-2, -1} |
D. |
{-3, -2, -1, 0, 1, 2, 3} |
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Hint |
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2. |
Find the sum -5 + (-6). |
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A. |
11 |
B. |
1 |
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C. |
-1 |
D. |
-11 |
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Hint |
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3. |
Name the set of numbers that is graphed below. |
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A. |
{-1, 0} |
B. |
{-1, 1} |
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C. |
{0} |
D. |
{-1, 0, 1} |
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Hint |
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4. |
Find the difference -3.35 - 6.21. |
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A. |
2.86 |
B. |
-9.56 |
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C. |
9.56 |
D. |
-2.86 |
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Hint |
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5. |
Simplify:  |
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A. |
 |
B. |
c + 28 |
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C. |
7c + 4 |
D. |
c + 4 |
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Hint |
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6. |
Evaluate when a = 5 and b = 20. |
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A. |
 |
B. |
25 |
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C. |
-5 |
D. |
5 |
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Hint |
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7. |
The area of a square is 100 square inches. Find the perimeter of the square. |
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A. |
20 in. |
B. |
40 in. |
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C. |
100 in. |
D. |
10 in. |
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Hint |
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8. |
The median is the _________ of a set of numbers. |
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A. |
middle number |
B. |
highest number |
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C. |
average |
D. |
most frequent |
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Hint |
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9. |
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. |
15|2 |
B. |
15|1 |
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C. |
151|2 |
D. |
1|51 |
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Hint |
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10. |
What is the probability that when a coin is tossed it will land heads up? |
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A. |
 |
B. |
 |
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C. |
1 |
D. |
0 |
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Hint |
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11. |
What is the probability of selecting a red or yellow marble from a bag that contains 20 red marbles, 15 yellow marbles, and 35 green marbles? |
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A. |
 |
B. |
1:1 |
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C. |
 |
D. |
 |
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Hint |
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12. |
Simplify the expression 4(-5k) + 15k. |
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A. |
35k |
B. |
-35k |
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C. |
-5k |
D. |
5k |
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Hint |
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13. |
Evaluate 5w2 if w = - . |
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A. |
1 |
B. |
-1 |
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C. |
 |
D. |
 |
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Hint |
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14. |
Evaluate if x = -13, y = -10, and z = -5. |
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A. |
24 |
B. |
-24 |
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C. |
-26 |
D. |
26 |
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Hint |
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