1.
Express 0.091 in scientific notation.
A.
9.1 × 10
-1
B.
9.1 × 10
1
C.
9.1 × 10
-2
D.
9.1 × 10
2
Hint
2.
Simplify 6
g
(-3
h
- 4).
A.
-18
g
- 4
B.
-18
g
h
- 4
C.
6
g
h
- 4
D.
-18
g
h
- 24
g
Hint
3.
Find the area of the parallelogram.
A.
(36
a
2
- 49
b
2
) cm
2
B.
(36
a
2
+ 49
b
2
) cm
2
C.
(12
a
2
+ 14
b
2
) cm
2
D.
(36
a
2
- 84
a
b
- 49
b
2
) cm
2
Hint
4.
Use synthetic division to find
A.
B.
C.
D.
2
d
3
-
d
2
+ 2
d
- 4 + 5
Hint
5.
Factor 2
r
3
+ 8
r
2
- 10
r
completely.
A.
2
r
(
r
- 1)(
r
+ 5)
B.
2(
r
3
+ 4
r
2
- 5
r
)
C.
2
r
(
r
2
+ 4
r
- 5)
D.
(2
r
- 1)(
r
+ 5)
Hint
6.
Factor
m
3
- 4
m
2
+ 6
m
- 24.
A.
(
m
+ 4)(
m
2
- 6)
B.
(
m
- 4)(
m
2
+ 6)
C.
m
(
m
2
- 4
m
+ 6) - 24
D.
m
2
(
m
- 4) + 6
m
- 24
Hint
7.
Simplify
A.
B.
C.
D.
Hint
8.
A.
B.
C.
D.
Hint
9.
Express
using exponents.
A.
B.
C.
D.
Hint
10.
Evaluate
A.
4
B.
C.
3
D.
Hint
11.
Simplify
A.
B.
C.
D.
2
i
Hint
12.
Simplify -8
i
· 6
i
.
A.
-48
B.
48
C.
48
-1
D.
Hint
13.
Express the result in scientific notation.
A.
1.25 × 10
10
B.
1.25 × 10
4
C.
1.25 × 10
-10
D.
1.25 × 10
-4
Hint
14.
Simplify
A.
B.
C.
y
+ 7
D.
Hint
15.
In the expression
q
9
=
p
, what is the cube root of
p
?
A.
q
3
B.
C.
D.
q
6
Hint
16.
A.
B.
–3
C.
3
D.
no real solution
Hint
17.
Solve
A.
B.
C.
D.
Hint
18.
In the inequality
what must
q
be greater than or equal to?
A.
21
B.
5
C.
0
D.
9
Hint