1.
Which symbol makes the following statement true?
3.25 × 10
3
______ 325
A.
B.
>
C.
<
D.
=
Hint
2.
Simplify (3
a
4
b
5
c
)
4
.
A.
81
a
16
b
20
c
4
B.
3
a
16
b
20
c
4
C.
12
a
8
b
9
c
5
D.
7
a
16
b
20
c
4
Hint
3.
Evaluate
. Express the result in scientific notation.
A.
8.0 × 10
-7
B.
8.0 × 10
-9
C.
80 × 10
-8
D.
0.8 × 10
-8
Hint
4.
Use an exponent to write 177,147 as a power of 3.
A.
3
19
B.
3
11
C.
3
17
D.
3
9
Hint
5.
Which number is not equal to the other three?
A.
B.
C.
2
-2
D.
Hint