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1. |
Simplify 2a4 + 4a2 + a4. |
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A. |
2a4 + 4a2 + a4 |
B. |
3a8 + 4a2 |
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C. |
3a4 + 4a2 |
D. |
7a10 |
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Hint |
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2. |
Refer to the figure below. Which statement is false? |
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A. |
m is a transversal for s and t. |
B. |
 and  are alternate interior angles. |
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C. |
 and  are alternate exterior angles. |
D. |
 and  are corresponding angles. |
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Hint |
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3. |
Which angle corresponds to  if  |
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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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4. |
The diameter of a circle is 8. What is the radius? |
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A. |
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B. |
4 |
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C. |
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D. |
16 |
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5. |
Which figure shows a line that is not a line of symmetry? |
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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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6. |
 ABC is ______. |
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A. |
scalene and acute |
B. |
scalene but not acute |
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C. |
equilateral |
D. |
isosceles and scalene |
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Hint |
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7. |
Evaluate 171 ÷ 32 + 4. |
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A. |
123 |
B. |
3,253 |
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C. |
61 |
D. |
23 |
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Hint |
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8. |
Evaluate 5(11 + 22 - 10) – 19. |
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A. |
66 |
B. |
106 |
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C. |
44 |
D. |
6 |
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Hint |
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9. |
Find the solution of 4x + 10 = 42
if the replacement set is {6, 7, 8, 9}. |
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A. |
8 |
B. |
6 |
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C. |
7 |
D. |
9 |
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Hint |
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10. |
Use the Distributive Property to simplify 11(v – 2). |
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A. |
11v – 22 |
B. |
11v + 22 |
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C. |
22 – 11v |
D. |
11v – 2 |
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Hint |
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11. |
A blueprint of an office building has a scale of  inch = 2 feet. What are the dimensions of a storage closet that measures 3 inches by  inches on the blueprint? |
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A. |
6 feet by 9 feet |
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B. |
 feet by 10 feet |
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C. |
 feet by 4 feet |
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D. |
8 feet by 12 feet |
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Hint |
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12. |
Graph triangle XYZ, with vertices X(-3, -1), Y(-1, -5), and Z(-5, -5), and its image when reflected over the y-axis. |
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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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13. |
Which scatter plot shows that x and y have a positive correlation? |
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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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14. |
Find 12P4. |
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A. |
19,958,400 |
B. |
42 |
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C. |
11,880 |
D. |
95,040 |
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Hint |
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15. |
A briefcase combination lock contains 4 digits. Each digit is a number between 0 and 9. How many different combinations are possible if each number can only be used once? |
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A. |
40 |
B. |
5,040 |
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C. |
7,200 |
D. |
10,000 |
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Hint |
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16. |
The table shows the results of rolling a number cube over three separate experiments. What is the experimental probability of rolling a number that is greater then or equal to five? |
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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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17. |
Which measure of variation does not depend on the mean? |
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A. |
mode |
B. |
standard deviation |
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C. |
variance |
D. |
range |
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Hint |
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18. |
What is the range of the stem-and-leaf plot? |
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A. |
77 |
B. |
71 |
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C. |
67 |
D. |
84 |
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Hint |
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19. |
Which relationship will most likely have a positive correlation? |
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A. |
Battery power of a flashlight, and continued use of the flashlight. |
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B. |
A person's height and a person's eye color. |
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C. |
Increasing snow inches, and sled sales. |
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D. |
Rising temperatures and ski equipment sales. |
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Hint |
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20. |
Find the interquartile range of
{61, 65, 65, 66, 72, 75, 77, 79, 81, 85, 89, 92, 99}. |
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A. |
21.5 |
B. |
25 |
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C. |
77 |
D. |
35 |
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Hint |
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