1.
State the excluded values of
x
in the expression
.
A.
or - 3
B.
, 3, or 4
C.
D.
or 3
Hint
2.
Simplify
.
A.
B.
C.
D.
z
+ 4
Hint
3.
Find
.
A.
B.
c
+ 2
C.
D.
Hint
4.
Find
.
A.
B.
C.
2
D.
Hint
5.
Simplify the expression
.
A.
198 s/ft
B.
88 ft/s
C.
100 mph
D.
132 ft/s
Hint
6.
Find the quotient
.
A.
B.
C.
D.
Hint
7.
Find the quotient
.
A.
B.
C.
D.
Hint
8.
Express
in simplest form.
A.
B.
1
C.
D.
-1
Hint
9.
Find an expression for the perimeter of the rectangle.
A.
B.
C.
D.
Hint
10.
A.
B.
C.
D.
Hint
11.
Solve
.
A.
7
B.
-7
C.
-7 or 2
D.
7 or 2
Hint
12.
Solve
.
A.
-2
B.
-2 or 7
C.
-2 or
D.
5
Hint
13.
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?
A.
3:20
B.
3:12
C.
1:48
D.
1:40
Hint
14.
Coach Rodney has just enough money that he can buy 11 football uniforms for $80 each. But if he decides to instead coach baseball, those uniforms cost $120 each. What is the maximum amount of uniforms that he would be able to buy, assuming he stays within his budget?
A.
8 uniforms
B.
17 uniforms
C.
7 uniforms
D.
16 uniforms
Hint
15.
Vince ran a marathon in 3 hours. What was his speed in feet per second? (a marathon is 26.2 miles)
A.
16.7 ft/sec
B.
38.4 ft/sec
C.
12.8 ft/sec
D.
768.5 ft/sec
Hint
16.
Find the LCM of
x
2
+ 7
x
+ 12 and
x
2
– 5
x
+ 4.
A.
(
x
– 1)(
x
– 4)(
x
+ 3)
B.
(
x
– 1)(
x
+ 3) (
x
+ 4)
C.
(
x
– 1)(
x
– 4) (
x
+ 4)
D.
(
x
– 1)(
x
– 4)(
x
+ 3) (
x
+ 4)
Hint
17.
Which of the following is not one of the steps for adding rational expressions with unlike denominators?
A.
Add the unlike denominators together.
B.
Change each rational expression into an equivalent expression with the LCD as the denominator.
C.
Add just as with rational expressions with like denominators.
D.
Find the LCD.
Hint
18.
Cynthia has earned 81 total points on quizzes, and she has averaged a
on them. How many quizzes has she taken?
A.
3
B.
5
C.
7
D.
6
Hint