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1. |
Use Cramer's rule to solve the system of equations. 
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A. |
(0.011, 0.0055) |
B. |
(0.2, 0.4) |
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C. |
(0.4, 0.2) |
D. |
(-0.4, -0.2) |
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Hint |
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2. |
Solve -198 = -11x. |
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A. |
x = 187 |
B. |
x = -18 |
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C. |
x = 18 |
D. |
x = -187 |
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Hint |
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3. |
Which is the graph of the inequality y - x < 6? |
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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. |
Simplify  Assume the denominator is not equal to zero. |
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A. |
5xy8 |
B. |
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C. |
5xy2 |
D. |
1 |
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Hint |
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5. |
Find (4x2 + 3x) + (7x2 – 5x – 6). |
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A. |
9x – 6 |
B. |
11x2 – 2x – 6 |
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C. |
11x2 – 8x – 6 |
D. |
11x4 – 2x2 – 6 |
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Hint |
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6. |
Which is the back 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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7. |
What is the negation of the conclusion of the following conditional?
All birds can fly. |
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A. |
It cannot fly. |
B. |
It is not a bird. |
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C. |
It is a bird |
D. |
It can fly. |
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Hint |
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8. |
Find m A to the nearest tenth in right triangle ABC for A(1, 5),
B(4, 9), and C(12, 3). |
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A. |
26.6 |
B. |
65.9 |
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C. |
2 |
D. |
63.4 |
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Hint |
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9. |
Write an equation of a line that passes through (-3, 4) with slope - . |
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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. |
Find A + C. |
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A. |
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B. |
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C. |
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D. |
impossible |
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Hint |
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11. |
A hockey team has red sweaters, white sweaters, and blue sweaters. The team uses red or blue pants and red or white socks. Find the number of possible uniforms. |
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A. |
10 |
B. |
5 |
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C. |
12 |
D. |
7 |
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Hint |
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12. |
A composition teacher needs to choose 10 students out of 15 to serve as rough draft reviewers. A group of 10 seniors, 3 juniors, and 2 sophomores have volunteered. How many different ways can the teacher choose 10 students? |
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A. |
133,133 |
B. |
3,003 |
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C. |
36,036 |
D. |
360,360 |
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Hint |
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13. |
A bag contains 10 red marbles, 5 gray marbles, 12 black marbles, and 8 white marbles. Two marbles are randomly drawn from the bag without replacement. What is the probability of drawing a black marble followed by a red marble? |
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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. |
Simplify –3m(–4n + 8) |
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A. |
–12mn – 24m |
B. |
12mn – 24m |
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C. |
–12mn – 24 |
D. |
12mn – 8 |
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Hint |
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15. |
Which is the graph of the solution to  |
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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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16. |
Which is a graph showing the set of real numbers from to 2 inclusive? |
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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. |
How many ways can supplies be transferred directly to Providence from other cities? |
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A. |
0 |
B. |
1 |
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C. |
2 |
D. |
3 |
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Hint |
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18. |
Factor  |
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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. |
How many vanishing points does a one-point perspective drawing have? |
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A. |
0 |
B. |
as many as needed |
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C. |
2 |
D. |
1 |
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Hint |
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20. |
What is the volume of a sphere with diameter of 12 centimeters? Round the answer to the nearest tenth. |
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A. |
150.8 cm3 |
B. |
226.2 cm3 |
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C. |
904.8 cm3 |
D. |
7238.2 cm3 |
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Hint |
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