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1. |
Simplify  . |
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A. |
 |
B. |
 |
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C. |
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D. |
z + 4 |
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Hint |
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2. |
Find  . |
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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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3. |
Find  . |
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A. |
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B. |
c + 2 |
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C. |
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D. |
 |
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Hint |
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4. |
What is the quotient when  is divided by  ? |
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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. |
Find (a2 + 3a + 4) ÷ (a - 2). |
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A. |
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B. |
a + 5 |
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C. |
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D. |
a + 3 - 2 |
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Hint |
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6. |
Find  . |
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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. |
 |
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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. |
Solve  . |
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A. |
-2 |
B. |
1 or 4 |
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C. |
0 |
D. |
4 |
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Hint |
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9. |
When Hipolito drives to Cleveland, he always arrives at exactly 5 o'clock. Therefore, if he leaves for Cleveland at 1:00, he can average 60 miles per hour. What time should he leave if he wants to average 75 miles per hour? |
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A. |
1:40 |
B. |
3:20 |
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C. |
3:12 |
D. |
1:48 |
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Hint |
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10. |
If y varies inversely as x and y = 4 when x =  , what is y when x = 3? |
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A. |
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B. |
24 |
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C. |
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D. |
6 |
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Hint |
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11. |
Simplify  . State the excluded values of x. |
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A. |
 , excluded value is 3 |
B. |
, excluded values are 1 and 3 |
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C. |
 , excluded value is 3 |
D. |
, excluded values are 1 and 3 |
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Hint |
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12. |
Find  |
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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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13. |
A builder wants the kitchen to have an area of x2 – 2x – 24, and a length of x + 4. What is the width? |
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A. |
6 |
B. |
– 6 |
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C. |
x – 6 |
D. |
x + 6 |
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Hint |
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14. |
Find  |
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A. |
–3 |
B. |
3 |
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C. |
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D. |
 |
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Hint |
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15. |
A certain rectangle has a length of  and a width of  . What is the perimeter of the rectangle? |
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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 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. |
Change each rational expression into an equivalent expression with the LCD as the denominator. |
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C. |
Add just as with rational expressions with like denominators. |
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D. |
Find the LCD. |
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Hint |
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17. |
Cynthia has earned 81 total points on quizzes, and she has averaged a  on them. How many quizzes has she taken? |
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A. |
6 |
B. |
3 |
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C. |
7 |
D. |
5 |
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Hint |
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18. |
Juan and Sam have to complete 4 home repair jobs this week. If Juan works by himself, he can do the repairs in 7 days. With Sam helping him, they completed them in 3 days. How long would it take Sam to complete the repairs alone? |
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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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