1.
Write x
6
as a multiplication expression.
A.
6 · 6 · 6 · 6 · 6 · 6
B.
C.
x
·
x
·
x
·
x
· x ·
x
D.
6
x
Hint
2.
In the expression (-4)
2
, -4 is called the ______.
A.
exponent
B.
product
C.
power
D.
base
Hint
3.
Solve
x
= 3
4
.
A.
x
= 27
B.
x
= 12
C.
x
= 64
D.
x
= 81
Hint
4.
Evaluate the expression 4
n
+
m
2
if
m
= 6 and
n
= 8.
A.
40
B.
88
C.
44
D.
68
Hint
5.
Express 130,254 in expanded form.
A.
(1 × 10
5
) + (3 × 10
4
) + (2 × 10
3
) + (5 × 10
2
) + (4 × 10
1
)
B.
(1 × 10
5
) + (30 × 10
4
) + (2 × 10
2
) + (5 × 10
1
) + (4 × 10
0
)
C.
(1 × 10
5
) + (3 × 10
4
) + (2 × 10
2
) + (5 × 10
1
) + (4 × 10
0
)
D.
(1 × 10
6
) + (3 × 10
5
) + (2 × 10
3
) + (5 × 10
2
) + (4 × 10
1
)
Hint