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1. |
Simplify 6a + 15a. |
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A. |
42a |
B. |
21a2 |
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C. |
21a |
D. |
6a + 15a |
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Hint |
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2. |
A picture frame is best modeled by a |
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A. |
quadrant. |
B. |
line. |
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C. |
point. |
D. |
plane. |
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Hint |
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3. |
Find the range of {5, 21, 2, 14, 13}. |
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A. |
65 |
B. |
14 |
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C. |
19 |
D. |
13 |
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Hint |
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4. |
Determine the value of r so that the line through (r, 4) and (-7, 7) has a slope of  . |
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A. |
-11 |
B. |
9 |
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C. |
-3 |
D. |
3 |
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Hint |
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5. |
Reina is constructing a cylinder that can hold 90.8 cubic centimeters. If the diameter of the cylinder is 3.4 centimeters, what should the height measure? (Round to the nearest tenth.) |
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A. |
10.0 cm |
B. |
12.0 cm |
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C. |
14.4 cm |
D. |
8.2 cm |
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Hint |
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6. |
Solve  |
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A. |
a = 90 |
B. |
 |
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C. |
a = -90 |
D. |
 |
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Hint |
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7. |
Last year, an internet service provider's fee was $17.99 per month. This year, the same internet service provider charges $19.99 per month. Rounded to the nearest percent, what is the percent of increase for internet service? |
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A. |
11% |
B. |
15% |
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C. |
9% |
D. |
2% |
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Hint |
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8. |
Write an equation of the line shown in the graph. |
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A. |
y = -2x + 5 |
B. |
y = 2x 5 |
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C. |
y = -2x 5 |
D. |
y = 2x + 5 |
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Hint |
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9. |
The circle graph shows the percent of money earned by different groups at a school. The school earned a total of $35,450. Which sector represents the theater club if they earned $7420? |
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A. |
27% |
B. |
21% |
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C. |
36% |
D. |
8% |
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Hint |
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10. |
The circle graph shows the percent of money earned by different groups at a school. The school earned a total of $42,785. How much did the math team earn if they represent the 14% sector? |
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A. |
$3065 |
B. |
$5990 |
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C. |
$1056 |
D. |
$1400 |
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Hint |
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11. |
Calculate 3 · (2 ft 9 in.) Write answer in simplest form. |
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A. |
8 ft 3 in. |
B. |
6 ft 15 in. |
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C. |
7 ft 3 in. |
D. |
5 ft 12 in. |
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Hint |
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12. |
What is the perimeter of the triangle? |
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A. |
21  mm |
B. |
20  mm |
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C. |
22  mm |
D. |
22  mm |
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Hint |
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13. |
Solve the proportion  . |
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A. |
x = 12 |
B. |
x = 5 |
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C. |
x = 8 |
D. |
x = 3 |
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Hint |
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14. |
Which is the solution to  |
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A. |
8 |
B. |
4 |
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C. |
32 |
D. |
 |
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Hint |
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15. |
Which inequality is shown in the graph? |
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 |
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A. |
x -2 |
B. |
x -2 |
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C. |
x -2 |
D. |
x -2 |
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Hint |
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16. |
Solve 16(t - 1) + 10 > 17t + 12. |
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A. |
t-14 |
B. |
t-18 |
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C. |
t18 |
D. |
t14 |
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Hint |
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17. |
What equation represents ''What number is 30% of 14''? |
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A. |
0.30 · n = 14 |
B. |
n = 0.30 · 14 |
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C. |
14 · n = 0.30 |
D. |
30 · n = 14 |
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Hint |
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18. |
What is the discount on an item that has a regular price of $197.95 and is on sale for 30% off? Round the answer to the nearest cent |
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A. |
$167.95 |
B. |
$138.57 |
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C. |
$197.65 |
D. |
$59.39 |
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Hint |
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19. |
What is the percent of increase if the original amount was 72 and the new amount is 106? Round to the nearest whole number percent. |
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A. |
32% |
B. |
68% |
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C. |
43% |
D. |
47% |
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Hint |
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20. |
Find the x-intercept and y-intercept of  |
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A. |
The x-intercept is 25.The y-intercept is 10. |
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B. |
The x-intercept is 10.The y-intercept is 25. |
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C. |
The x-intercept is 25.The y-intercept is 10. |
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D. |
The x-intercept is 10.They-intercept is25. |
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Hint |
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