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1. |
Solve the formula A =  (b1 + b2)h for b1 if A = 14, b2 = 5, and h = 4. |
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A. |
3 |
B. |
4 |
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C. |
2 |
D. |
5 |
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Hint |
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2. |
What is the greatest common factor of 18mn2, 54m4, and 80n3? |
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A. |
2mn2 |
B. |
18m2n3 |
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C. |
9mn |
D. |
2 |
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Hint |
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3. |
Determine the slope of the line containing the points P(-7, -8) and
Q(3, 0). |
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A. |
 |
B. |
2 |
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C. |
-2 |
D. |
 |
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Hint |
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4. |
Find the x-intercept and y-intercept of the equation  . |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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5. |
A _______ is used to compare two sets of data. |
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A. |
stem-and-leaf plot |
B. |
leaf |
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C. |
back-to-back stem-and-leaf plot |
D. |
stem |
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Hint |
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6. |
Is the graph below misleading? Why or why not? |
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A. |
No; Every store has a price listed. |
B. |
Yes; The information is presented in a bar graph. |
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C. |
No; The graph is easy to read. |
D. |
Yes; The vertical axis is not uniform and does not include zero. |
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Hint |
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7. |
What type of angle is shown below? |
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 |
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A. |
acute |
B. |
obtuse |
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C. |
right |
D. |
straight |
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Hint |
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8. |
 . Find the value of a. |
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A. |
28 |
B. |
79 |
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C. |
73 |
D. |
11 |
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Hint |
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9. |
If  , what is length of  ? |
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A. |
1.8 m |
B. |
1.6 m |
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C. |
4.5 m |
D. |
5.6 m |
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Hint |
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10. |
What specific type of polynomial is 3x3 - 2x2? |
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A. |
constant |
B. |
binomial |
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C. |
monomial |
D. |
trinomial |
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Hint |
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11. |
Find the perimeter of the rectangle below. |
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A. |
2x + 4 |
B. |
x + 2 |
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C. |
12x + 9 |
D. |
6x - 5 |
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Hint |
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12. |
A submarine started at a depth of 150 feet below sea level and descended 355 feet. What is the new depth of the submarine? |
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A. |
0 feet |
B. |
370 feet |
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C. |
205 feet |
D. |
505 feet |
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Hint |
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13. |
Find the quotient  |
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A. |
-77 |
B. |
-8 |
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C. |
8 |
D. |
77 |
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Hint |
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14. |
Find  Write the sum in simplest form. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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15. |
Find the LCM of 25 and 30. |
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A. |
275 |
B. |
150 |
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C. |
750 |
D. |
120 |
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Hint |
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16. |
Write an equation in slope-intercept form for the best-fit line of a scatter plot with points (7, 22) and (13, 25). |
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A. |
y = -2x + 36 |
B. |
y = 0.5x + 18.5 |
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C. |
y = -0.5x + 25.5 |
D. |
y = 2x + 8 |
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Hint |
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17. |
A best-fit line has the equation y = 13.7694x + 3.99, which models the cost y of ordering x CDs from a music company. Predict the cost of ordering 8 CDs. |
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A. |
about $100.30 |
B. |
about $110.16 |
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C. |
about $114.15 |
D. |
about $114.06 |
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Hint |
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18. |
The box-and-whisker plot represents the test scores of 25 students. What percent of the scores were between 65 and 79? |
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A. |
75% |
B. |
100% |
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C. |
50% |
D. |
25% |
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Hint |
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19. |
Cone A is similar to cone B with a scale factor of  If cone A, the smaller of the two, has a volume of 10 cm3, what is the volume of cone B? |
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A. |
7,290 cm3 |
B. |
0.729 cm3 |
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C. |
72.9 cm3 |
D. |
729,000 cm3 |
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Hint |
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20. |
Find the area of a rectangular room whose dimensions are 6.8 feet and 10.2 feet. |
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A. |
69 ft2 |
B. |
69.36 ft2 |
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C. |
69.4 ft2 |
D. |
68 ft2 |
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Hint |
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