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1. |
Solve s + 2 = -8. |
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A. |
10 |
B. |
6 |
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C. |
-6 |
D. |
-10 |
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Hint |
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2. |
Find the measure of each angle in  if  °
and  °, and  is a right angle. |
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A. |
55°, 35°, 90° |
B. |
30°, 60°, 90° |
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C. |
45°, 45°, 90° |
D. |
40°, 50°, 90° |
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Hint |
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3. |
The diagram shows the dimensions of a silo. What is the volume of the grain that can be stored in the silo? |
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A. |
about 14,726 cubic feet |
B. |
about 17,671 cubic feet |
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C. |
about 58,905 cubic feet |
D. |
about 70,686 cubic feet |
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Hint |
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4. |
The data are ages of children in months. Find the mode age. |
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A. |
12 months |
B. |
13 months |
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C. |
9 months |
D. |
18 months |
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Hint |
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5. |
Determine whether a scatter plot of a set of data involving time spent studying and grades on a test would show a positive, negative or no relationship? |
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A. |
Positive |
B. |
No Relationship |
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C. |
Not Enough Information Given |
D. |
Negative |
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Hint |
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6. |
Express  as a fraction. |
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A. |
8 |
B. |
8 |
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C. |
 |
D. |
|
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Hint |
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7. |
Solve x2 = 256. |
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A. |
x =  16 |
B. |
x = 128 |
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C. |
x = 64 |
D. |
x = 65,536 |
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Hint |
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8. |
Determine whether the number  is rational or irrational. |
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A. |
Rational |
B. |
Neither |
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C. |
Irrational |
D. |
Both |
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Hint |
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9. |
When randomly drawing from a standard deck of 52 playing cards, what is the probability of drawing a 9 four times in a row if the cards are not replaced? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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10. |
Replace ___ with a symbol to make  ___  a true sentence. |
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A. |
> |
B. |
< |
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C. |
none |
D. |
= |
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Hint |
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11. |
Estimate 7 out of 27 as a percent. |
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A. |
35% |
B. |
15% |
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C. |
25% |
D. |
40% |
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Hint |
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12. |
Estimate 5 out of 26 as a percent. |
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A. |
30% |
B. |
15% |
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C. |
20% |
D. |
25% |
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Hint |
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13. |
Estimate 72 out of 143 as a percent. |
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A. |
50% |
B. |
40% |
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C. |
60% |
D. |
65% |
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Hint |
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14. |
The dome of the Roman Pantheon has a circumference of 134 meters. If the Houston Astrodome has an area about 25.7 times that of the Pantheon, what is the area of the Astrodome? |
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A. |
about 36,700 square meters |
B. |
about 32,500 square meters |
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C. |
about 42,300 square meters |
D. |
about 51,300 square meters |
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Hint |
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15. |
To determine what students want served in the cafeteria, the cook asks students in Ms. Andrew’s first period class. Describe the sample used by the cook. |
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A. |
The sample is unbiased because it is a convenience sample. |
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B. |
The sample is unbiased because it is voluntary response sample. |
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C. |
The sample is biased because it is a voluntary response sample. |
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D. |
The sample is biased because it is a convenience sample. |
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Hint |
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16. |
The histogram shows the record high temperatures for the fifty states. How many states have a record high temperature less than 115°F? |
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A. |
40 states |
B. |
17 states |
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C. |
11 states |
D. |
28 states |
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Hint |
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17. |
Which measure of central tendency is most representative of the data?
6, 8, 3, 5, 32, 6, 5, 4, 28, 2, 2, 2 |
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A. |
mode |
B. |
range |
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C. |
median |
D. |
mean |
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Hint |
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18. |
Solve y - 13  6. |
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A. |
y 7 |
B. |
y -7 |
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C. |
y 19 |
D. |
y -19 |
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Hint |
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19. |
Find the slope of the line that passes through P(3, 4) and Q(-4, 6). |
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A. |
-1 |
B. |
 |
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C. |
1 |
D. |
- |
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Hint |
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20. |
Find the equation that represents the graph. |
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A. |
y = 2x2 |
B. |
y = -2x2 |
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C. |
y = -4x2 |
D. |
y = 0.25x2 |
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Hint |
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