1.
Solve
= 12.
A.
-72
B.
72
C.
2
D.
-2
Hint
2.
What is the solution of -64 = 16
y
?
A.
4
B.
8
C.
-4
D.
-8
Hint
3.
Which number is divisible by 2, 3, and 5?
A.
2052
B.
945
C.
1230
D.
3100
Hint
4.
Write the expression 4 · 4 · 4 · 4 · 4 using exponents.
A.
5
4
B.
4
5
C.
5
5
D.
4
4
Hint
5.
Choose an inequality whose solution set is shown in the graph.
A.
y
< -1
B.
y
-
<
C.
y
+
<
D.
y
-
Hint
6.
Show the realtionship between
and
.
A.
B.
C.
>
D.
<
Hint
7.
Write an inequality for the expression
fourteen more than a number is at least 9
.
A.
B.
C.
D.
Hint
8.
Find the solution of the system of equations
y
=
x
+ 6 and
.
A.
(4, 10)
B.
(-16, -10)
C.
(-8, -2)
D.
(8, 14)
Hint
9.
What value of
x
makes
x
+ 27 = 13 a true statement?
A.
-14
B.
-40
C.
14
D.
40
Hint
10.
A car rental company charges a $25.00 base fee plus $0.10 per mile driven to rent a car. How many miles did a customer drive if the customer's bill was $37.80?
A.
128 miles
B.
628 miles
C.
378 miles
D.
250 miles
Hint
11.
Write the prime factorization of 756.
A.
2
3
· 3
3
· 7
B.
2
2
· 3 · 63
C.
2 · 3
5
· 7
D.
2
2
· 3
3
· 7
Hint
12.
Find the GCF of 3
x
2
y
2
and 15
xy
.
A.
3
x
2
y
B.
3
x
2
y
2
C.
3
xy
D.
3
x
y
2
Hint
13.
Which fraction is
written in simplest form?
A.
x
2
yz
B.
C.
Already simplified
D.
Hint
14.
Write
as a fraction in simplest form.
A.
B.
C.
D.
Hint
15.
Dien-Tu purchased some compact discs with a price of $14.99 each. The total cost, before tax, was $59.96. How many compact discs did Dien-Tu purchase?
A.
4
B.
3
C.
5
D.
6
Hint
16.
Solve 1
x
= 7(
x
+ 6).
A.
x
= 1
B.
C.
D.
x
= -7
Hint
17.
Find the
y
- intercept for the graph of 4
x
– 2
y
= 16.
A.
4
B.
-8
C.
-4
D.
8
Hint
18.
Find the
y
- intercept of 4
x
– 6
y
= 24.
A.
6
B.
4
C.
-6
D.
-4
Hint
19.
Write an equation in slope-intercept form of a line with slope 5 and
y
- intercept –7.
A.
x
= 5
y
– 7
B.
y
= 5
x
+ 7
C.
y
= 5
x
– 7
D.
x
= 5
y
+ 7
Hint
20.
An architect built a model of a building using a scale of 1 inch = 50 feet. If the model is 6.5 inches tall, how tall is the actual building?
A.
325 feet
B.
337.5 feet
C.
312.5 feet
D.
300 feet
Hint