1.
Find the GCF of 14
a
2
b
4
c
and 56
ab
2
c
2
A.
14
a
2
b
4
c
2
B.
56
ab
2
c
C.
56
a
2
b
2
c
2
D.
14
ab
2
c
Hint
2.
Find
.
A.
B.
C.
D.
Hint
3.
A.
B.
C.
D.
Hint
4.
A.
B.
C.
D.
Hint
5.
Solve
.
A.
-2 or 7
B.
-2
C.
-2 or
D.
5
Hint
6.
The speed of light is 3 × 10
8
meters per second. How fast is this in kilometers per hour?
A.
8.3 × 10
7
km/hr
B.
1.8 × 10
7
km/hr
C.
3 × 10
5
km/hr
D.
1.08 × 10
9
km/hr
Hint
7.
Find
.
A.
3
x
– 2
B.
3
x
–
C.
48
x
3
– 40
x
2
D.
12
x
– 10
Hint
8.
A builder wants the kitchen to have an area of
x
2
– 2
x
– 24, and a length of
x
+ 4. What is the width?
A.
x
+ 6
B.
6
C.
– 6
D.
x
– 6
Hint
9.
Find
A.
3
B.
C.
–3
D.
Hint
10.
Simplify
.
A.
B.
C.
D.
Hint