1.
Express 0.091 in scientific notation.
A.
9.1 × 10
2
B.
9.1 × 10
-1
C.
9.1 × 10
1
D.
9.1 × 10
-2
Hint
2.
Simplify
A.
k
17
B.
C.
k
3
D.
k
-3
Hint
3.
Simplify
A.
B.
C.
D.
m
Hint
4.
What is
?
A.
9
B.
6
C.
D.
Hint
5.
If
and
what is
A.
–36
B.
C.
–13
D.
Hint