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1. |
Write 2 · 2 · 2 · 3 · 3 · 5 · 5 · 5 · 5 using exponents. |
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A. |
23 · 3 · 54 |
B. |
23 · 32 · 54 |
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C. |
22 · 33 · 53 |
D. |
22 · 33 · 54 |
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Hint |
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2. |
Solve (-2)(5) = r. |
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A. |
10 |
B. |
7 |
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C. |
-10 |
D. |
-3 |
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Hint |
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3. |
Solve t =  |
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A. |
-24 |
B. |
-3 |
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C. |
24 |
D. |
-12 |
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Hint |
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4. |
Over 11 consecutive days, Jim did the following number of pushups. 7, 8, 10, 10, 12, 14, 15, 17, 17, 19, 33. Use the data to find any outliers if they exist. |
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A. |
33 |
B. |
none exist |
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C. |
19 and 33 |
D. |
7 |
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Hint |
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5. |
Which statement is true? |
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A. |
A trapezoid is a square. |
B. |
A trapezoid is a rectangle. |
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C. |
A trapezoid is a quadrilateral with exactly one pair of adjacent sides parallel. |
D. |
A trapezoid is a quadrilateral with exactly one pair of opposite sides parallel. |
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Hint |
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6. |
Find the sum of . |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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7. |
Solve  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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8. |
Triangle RST has vertices R(-3, 2), S(0, -5), and T(4, 5). When translated R' has coordinates (4, 1). Find the coordinates of S' and T'. |
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A. |
S'(7, -6), T'(11, 4) |
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B. |
S'(-6, 7), T'(4, 11) |
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C. |
S'(7, -6), T'(4, 11) |
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D. |
S'(-7, 6), T'(-11, 4) |
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Hint |
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9. |
The process of enlarging or reducing an image is called a(n) |
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A. |
scale factor |
B. |
illusion |
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C. |
dilation |
D. |
image |
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Hint |
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10. |
Four friends went to the movies. The total cost of the tickets was $34.00. Use the equation 4c = 34 to find the cost of one movie ticket. |
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A. |
8 |
B. |
8.75 |
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C. |
8.5 |
D. |
8.25 |
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Hint |
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11. |
The price for packs of bottled water at a grocery store over a nine week period was as follows: $3.25, $3.00, $3.50, $3.75, $3.25, $3.00, $2.50, $3.00, $2.75. Find the upper quartile rounded to the penny. |
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A. |
$3.38 |
B. |
$3.00 |
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C. |
$2.88 |
D. |
$3.50 |
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Hint |
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12. |
Name the multiplicative inverse of . |
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A. |
1 |
B. |
-2 |
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C. |
2 |
D. |
 |
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Hint |
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13. |
On a map with a scale of 1 inch = 100 miles, the distance between two cities is 7.5 inches. If a person travels 55 miles per hour, how long will it take to travel from one town to the other? |
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A. |
about 13 hours and 38 minutes |
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B. |
about 12 hours and 44 minutes |
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C. |
about 12 hours and 30 minutes |
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D. |
about 13 hours and 9 minutes |
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Hint |
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14. |
Determine whether the number is rational or irrational. |
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A. |
Irrational |
B. |
Both |
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C. |
Rational |
D. |
Neither |
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Hint |
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15. |
In a right triangle, a = 4 inches and c = 7 inches. Find b. |
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A. |
b = 6 inches |
B. |
b = 3 inches |
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C. |
b = 8 inches |
D. |
b = 5 inches |
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Hint |
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16. |
Find the surface area of the square pyramid. |
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A. |
330 square centimeters |
B. |
210 square centimeters |
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C. |
435 square centimeters |
D. |
645 square centimeters |
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Hint |
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17. |
Find P(10, 3). |
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A. |
6 |
B. |
120 |
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C. |
720 |
D. |
90 |
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Hint |
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18. |
Four-hundred fifty teenagers were asked whether they purchased certain items in the last month. The table gives the results of the survey. What is the experimental probability that a teenager has bought a music CD in the last month? |
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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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19. |
To determine who the voters will chose for governor, five voters picked at random from each county of the state are surveyed. Describe the sample. |
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A. |
The sample is unbiased because it is a simple random sample. |
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B. |
The sample is biased because it is a convenience sample. |
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C. |
The sample is unbiased because it is a systematic random sample. |
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D. |
The sample is unbiased because it is a stratified random sample. |
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Hint |
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20. |
Find all outliers for the data. 28, 25, 34, 44, 31, 2, 22, 23, 3, 24, 30 |
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A. |
44 |
B. |
2 and 44 |
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C. |
2 and 3 |
D. |
2 |
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Hint |
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