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1. |
Simplify 6a + 15a. |
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A. |
21a |
B. |
42a |
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C. |
21a2 |
D. |
6a + 15a |
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Hint |
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2. |
What are the odds of choosing a red marble from a bag that contains 20 red marbles, 15 yellow marbles, and 35 green marbles? |
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A. |
2:7 |
B. |
4:5 |
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C. |
2:5 |
D. |
4:7 |
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Hint |
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3. |
Express the relation in the table as a set of ordered pairs. |
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A. |
{(-1, 5), (0, 2), (1, 6), (2, 6)} |
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B. |
{(-1, 5), (0, 2), (1, 2, 6)} |
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C. |
{(5, 1), (2, 0), (6, 1), (6, 2)} |
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D. |
{(-1, 5), (0, 2), (1, 6)} |
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Hint |
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4. |
Find (4x2 + 3x) + (7x2 – 5x – 6). |
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A. |
9x – 6 |
B. |
11x2 – 2x – 6 |
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C. |
11x4 – 2x2 – 6 |
D. |
11x2 – 8x – 6 |
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Hint |
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5. |
Which is the corner view of the solid figure whose other views are shown below? |
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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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6. |
The corner view of a solid is shown. Find the left and right sides. |
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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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7. |
Solve 9x – 11 = -56. |
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A. |
x = -5 |
B. |
x = -405 |
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C. |
x = 405 |
D. |
x = 5 |
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Hint |
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8. |
Draw a box-and-whisker plot of the data. |
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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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9. |
The table shows the results when a number cube was rolled. What is the experimental probability of rolling an even number? |
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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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10. |
Solve -15 = k - 12. |
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A. |
k = -3 |
B. |
k = 27 |
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C. |
k = -27 |
D. |
k =  |
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Hint |
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11. |
Using the line graph, what was the average price of gas for the month of September? |
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A. |
$110 per gallon |
B. |
$1.05 per gallon |
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C. |
$1.30 per gallon |
D. |
$1.20 per gallon |
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Hint |
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12. |
What is the perimeter of the triangle? |
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A. |
20 cm |
B. |
19 cm |
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C. |
18  cm |
D. |
19  |
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Hint |
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13. |
What is the area of a triangle with b = 14 cm and h = 9 cm? |
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A. |
46  |
B. |
63 |
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C. |
92 |
D. |
126 |
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Hint |
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14. |
Simplify  |
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A. |
128 |
B. |
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C. |
2 |
D. |
4096 |
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Hint |
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15. |
Which pair of lines is parallel? |
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A. |
m || b |
B. |
b || p |
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C. |
b || c |
D. |
a || c |
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Hint |
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16. |
Find the solution to the sentence, ''2 times the sum of a number and 4 is at least 6 times the number decreased by 8''. |
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A. |
x -12 |
B. |
x -12 |
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C. |
x4 |
D. |
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Hint |
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17. |
What is the rate of interest on a principal of $1800, interest amount of $140 for 2 years? Round the percent to the nearest tenth. |
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A. |
3.9% |
B. |
5.4% |
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C. |
1.6% |
D. |
4.3% |
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Hint |
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18. |
A salesperson receives a weekly salary of $350/wk and a commission of 3.6%. What is the weekly income if sales are $1980? Round the answer to the nearest cent. |
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A. |
$421.28 |
B. |
$71.28 |
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C. |
$900 |
D. |
$362.60 |
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Hint |
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19. |
Write a statement about the lengths of  and  . Is the statement true or false? |
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A. |
is the same length as ; true |
B. |
is longer than ; true |
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C. |
is the same length as ; false |
D. |
is longer than ; true |
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Hint |
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20. |
Select the most reasonable answer. Six years ago a dad was four times the age of his son. The sum of their ages today is 77. How old is the dad today? |
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A. |
42 |
B. |
19 |
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C. |
58 |
D. |
52 |
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Hint |
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