1.
Write
using negative exponents.
A.
-2
-4
B.
2
-3
C.
2
-4
D.
-2
4
Hint
2.
Evaluate the expression 5
n
4
m
-2
if
m
= 6 and
n
= 3.
A.
B.
-20
C.
D.
-5
Hint
3.
Write the expression 5
-4
using a positive exponent.
A.
-5
4
B.
C.
5
4
D.
Hint
4.
Write the expression
m
-7
using a positive exponent.
A.
B.
-
m
7
C.
D.
m
7
Hint
5.
Evaluate
x
-4
if
x
= 3.
A.
81
B.
C.
D.
-81
Hint