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1. |
Evaluate 3 × 2 - 6 ÷ 2 + 5. |
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A. |
5 |
B. |
-2 |
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C. |
8 |
D. |
-1 |
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Hint |
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2. |
Find the sum  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
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Hint |
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3. |
Find the mean of {3, 8, 10, 1, 25}. |
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A. |
9.4 |
B. |
9 |
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C. |
1 |
D. |
8 |
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Hint |
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4. |
Write the standard form of an equation of the line that passes through
(3, 5) and has a slope of  . |
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A. |
undefined |
B. |
 |
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C. |
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D. |
3x + 4y = 29 |
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Hint |
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5. |
Solve |8x + 2| < 42. |
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A. |
 |
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B. |
 |
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C. |
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D. |
{x | x < 5} |
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Hint |
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6. |
Use elimination to solve the system of equations given below.
5x + 3y = 3
3x + 4y = 15 |
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A. |
(5, 0) |
B. |
(3, -4) |
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C. |
(-3, 6) |
D. |
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Hint |
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7. |
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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8. |
Simplify x3y0z-2. |
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A. |
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B. |
-x3yz2 |
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C. |
0 |
D. |
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Hint |
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9. |
Simplify  . Assume the denominator is not equal to zero. |
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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. |
Simplify  . Assume the denominator is not equal to zero. |
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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 (3.2 × 10-5)(5.4 × 109). Express the result in scientific notation. |
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A. |
17.28 × 104 |
B. |
1.728 × 103 |
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C. |
0.1728 × 106 |
D. |
1.728 × 105 |
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Hint |
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12. |
Find the difference (-7x4y2 – 3x2y + 2xy2 – 5) – (4x4y2 – xy2 – 5). |
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A. |
-11x4y2 - 3x2y + 3xy2 - 10 |
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B. |
-11x4y2 - 3x2y + 3xy2 |
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C. |
-3x4y2 - 4xy2 + 2xy2 - 10 |
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D. |
-11x4y2 - 3x2y + xy2 - 10 |
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Hint |
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13. |
Factor 4y2 – 3y – 1. |
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A. |
prime |
B. |
(4y – 1)(y + 1) |
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C. |
(2y + 1)(2y – 1) |
D. |
(4y + 1)(y – 1) |
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Hint |
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14. |
Evaluate 2 × 17 × 5. |
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A. |
160 |
B. |
190 |
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C. |
170 |
D. |
180 |
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Hint |
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15. |
Make a table showing the cost of buying 1 to 5 CDs if CDs cost $12 each. |
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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. |
Name the ordered pair for point A. |
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A. |
(4, 3) |
B. |
(-3, -4) |
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C. |
(-4, -3) |
D. |
(-4, -4) |
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Hint |
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17. |
From the set {(-5, 4), (0, 2), (1, 6), (4, -4)}, which ordered pairs are a part of the solution set for  |
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A. |
{(-5, 4), (0, 2), (1, 6)} |
B. |
{(0, 2), (4, -4)} |
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C. |
{(-5, 4), (1, 6), (4, -4)} |
D. |
{(1, 6), (4, -4)} |
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Hint |
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18. |
From the set {(-2, -5), (0, 10), (5, 8), (8, -3)}, which ordered pairs are a part of the solution set for 5x + 5y > 45? |
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A. |
{(0, 10), (5, 8)} |
B. |
{(-2, -5), (5, 8)} |
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C. |
{(0, 10), (8, -3)} |
D. |
{(-2, -5), (8, -3)} |
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Hint |
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19. |
Solve 0.25x2 – 7x – 15 = 0. |
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A. |
{4, 30} |
B. |
{3, 15} |
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C. |
{–2, 30} |
D. |
{–5, 3} |
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Hint |
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20. |
A guest on a talk show tends to receive many phone calls right after she is on the show, and then the calls become less frequent. This can be represented by the equation y = 20(0.53)d, where y is the number of phone calls after d days. On what day should she expect to have 3 calls? |
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A. |
2 |
B. |
10 |
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C. |
15 |
D. |
3 |
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Hint |
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