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1. |
Evaluate 7[32 - 2(1 + 2)] ÷ 7 + 52. |
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A. |
30 |
B. |
28 |
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C. |
25 |
D. |
26 |
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Hint |
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2. |
Find the solution set for  if the replacement set is
{ 0, 1, 2, 3, 5, 7 }. |
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A. |
{0, 1, 2, 3} |
B. |
{0, 1} |
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C. |
{0, 1, 2} |
D. |
{0, 1, 2, 3, 5, 7} |
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Hint |
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3. |
Find the product  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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4. |
Solve the proportion  for the value of z to the nearest hundredth. |
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A. |
2.56 |
B. |
1.34 |
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C. |
2.10 |
D. |
0.39 |
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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 shown below.
2x - 4y = -5
3x + 4y = -15 |
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A. |
 |
B. |
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C. |
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D. |
 |
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Hint |
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7. |
Express 0.034 × 107 in scientific notation. |
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A. |
3.4 × 105 |
B. |
3.4 × 109 |
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C. |
34 × 104 |
D. |
0.34 × 106 |
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Hint |
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8. |
Which expression is a binomial? |
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A. |
5x2y + 4x – 6 |
B. |
-3xy |
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C. |
 |
D. |
5x - 2 |
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Hint |
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9. |
Factor 6a3b5 – 15a2b. |
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A. |
3(2a3b5 - 5a2b) |
B. |
ab(6a2b4 - 15a) |
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C. |
3a2b(2ab4 - 5) |
D. |
3a3b(2ab2 - 5) |
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Hint |
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10. |
Name the property used in the equation r × 21 = 1. Then solve for r. |
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A. |
Multiplicative Identity; r =  |
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B. |
Additive Identity; r = 0 |
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C. |
Multiplicative Identity; r = 1 |
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D. |
Multiplicative Inverse; r = |
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Hint |
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11. |
Which values are a counterexample to the given statement?
If x · y = a decimal, then neither x nor y is a whole number. |
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A. |
x = 1.75, y = 0.9 |
B. |
x = 0.3, y = 0.2 |
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C. |
x = 1, y = 0.5 |
D. |
x = 7.1, y = 2.2 |
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Hint |
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12. |
Find  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
- |
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Hint |
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13. |
Translate the equation into a verbal sentence.  |
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A. |
One-third times the difference of a number x and 5 is 4. |
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B. |
One-third of a number x minus 5 equals 4. |
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C. |
One-third of a number x minus 4 equals 5. |
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D. |
Five subtracted from the quotient of  and a number x is 4. |
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Hint |
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14. |
Solve 11b = 132. |
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A. |
b = 1452 |
B. |
b = -1452 |
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C. |
b = -12 |
D. |
b = 12 |
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Hint |
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15. |
Hakan has 50 milliliters of a 10% acid solution. How many milliliters of 45% acid solution should he add to create a 35% acid solution? |
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A. |
97 milliliters |
B. |
100 milliliters |
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C. |
78 milliliters |
D. |
125 milliliters |
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Hint |
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16. |
Solve –6x – 12 > -18. |
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A. |
x > 1 |
B. |
x > 5 |
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C. |
x < 1 |
D. |
x < 5 |
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Hint |
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17. |
How can the polynomial x2y2 + 2y3 – 5xy4 + x3 be written with powers of x in descending order? |
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A. |
x3 + x2y2 – 5xy4 + 2y3 |
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B. |
x2y2 + 2y3 + x3– 5xy4 |
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C. |
x3 + x2y2 + 2y3 – 5xy4 |
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D. |
x2y2 + x3+ 2y3 – 5xy4 |
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Hint |
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18. |
Find the area of a triangle with base 2x + 3 and height 3x – 1. |
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A. |
5x2 + 7x – 3 |
B. |
3x2 +  x  |
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C. |
 x2 + x – 3 |
D. |
6x2 + 7x – 3 |
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Hint |
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19. |
Find the product (3x + 3)2. |
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A. |
9x2 + 18x + 9 |
B. |
6x2 + 18x + 9 |
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C. |
9x2 + 12x + 9 |
D. |
6x2 + 12x + 9 |
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Hint |
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20. |
If x varies inversely as y and the constant of variation is 24, what are x and y if it is true that x + y = 11? |
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A. |
6 and 4 |
B. |
–3 and –8 |
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C. |
–6 and –4 |
D. |
3 and 8 |
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Hint |
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