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1. |
Write an algebraic expression for b to the second divided by c to the fourth. |
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A. |
 |
B. |
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C. |
b2 + c4 |
D. |
b2c4 |
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Hint |
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2. |
Hamburger costs $1.50 per pound and soy costs $1.00 per pound. The school cafeteria uses 50 more pounds of soy than hamburger and spends $350 a week. How much soy does the school use? |
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A. |
120 pounds |
B. |
170 pounds |
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C. |
233 pounds |
D. |
350 pounds |
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Hint |
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3. |
Determine the slope of the line that passes through (2, 2) and (5, 8). |
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A. |
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B. |
2 |
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C. |
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D. |
-2 |
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Hint |
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4. |
Which system of inequalities is graphed 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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5. |
Which is the graph of the equation y = 2x2 - 1? |
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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. |
 |
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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. |
Evaluate 171 ÷ 32 + 4. |
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A. |
61 |
B. |
23 |
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C. |
123 |
D. |
3,253 |
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Hint |
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8. |
Simplify 3x2 + 11x + 2x2. |
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A. |
16x2 |
B. |
5x2 + 11x |
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C. |
6x2 + 11x |
D. |
simplified |
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Hint |
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9. |
Identify the coordinates of point A. |
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A. |
(5, 2) |
B. |
(6, 4) |
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C. |
(2, 1) |
D. |
(1, 2) |
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Hint |
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10. |
Graph the set of numbers on a number line. {-5, -2, 1, 3, 4} |
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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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11. |
Evaluate 12 - |x - 7| if x = 15. |
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A. |
6 |
B. |
9 |
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C. |
4 |
D. |
7 |
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Hint |
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12. |
Evaluate 5w2 if w = - . |
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A. |
-1 |
B. |
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C. |
1 |
D. |
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Hint |
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13. |
Solve x – 72 > 21. |
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A. |
x > 93 |
B. |
x > 51 |
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C. |
x > -51 |
D. |
x > -93 |
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Hint |
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14. |
Solve 16(t – 1) + 10 > 8(t + 2) + 4(t – 1) + 4t. |
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A. |
t > -1 |
B. |
t < 1 |
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C. |
t > 1 |
D. |
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Hint |
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15. |
Use substitution to solve the system of equations given by y =  and 28x – 32y = -8. |
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A. |
(1, 1) |
B. |
(2, 2) |
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C. |
infinitely many solutions |
D. |
no solution |
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Hint |
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16. |
Use elimination to solve the system of equations given by 3x – 2y = 12 and 3x + 5y = 33. |
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A. |
(6, 3) |
B. |
infinitely many solutions |
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C. |
(14, 15) |
D. |
no solution |
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Hint |
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17. |
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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18. |
A formula in which the nth term of a sequence is expressed in terms of the previous term, as in  is called what? |
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A. |
exponential |
B. |
geometric |
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C. |
dependent |
D. |
recursive |
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Hint |
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19. |
Suppose the formula  represents the relationship between a plane's length L and the pounds P its wings can lift, where k is a constant of proportionality calculated for a plane. If a plane must be able to support 300,000 pounds and its wings are 180 feet, what is the value of k? |
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A. |
0.108 |
B. |
0.0006 |
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C. |
0.0245 |
D. |
0.573 |
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Hint |
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20. |
Which of the following is not one of the steps for adding rational expressions with unlike denominators? |
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A. |
Add the unlike denominators together. |
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B. |
Add just as with rational expressions with like denominators. |
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C. |
Find the LCD. |
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D. |
Change each rational expression into an equivalent expression with the LCD as the denominator. |
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Hint |
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