1.
Write x
6
as a multiplication expression.
A.
6 · 6 · 6 · 6 · 6 · 6
B.
6
x
C.
D.
x
·
x
·
x
·
x
· x ·
x
Hint
2.
In the expression (-4)
2
, -4 is called the ______.
A.
exponent
B.
power
C.
product
D.
base
Hint
3.
Solve
x
= 3
4
.
A.
x
= 81
B.
x
= 27
C.
x
= 12
D.
x
= 64
Hint
4.
Express 130,254 in expanded form.
A.
(1 × 10
5
) + (30 × 10
4
) + (2 × 10
2
) + (5 × 10
1
) + (4 × 10
0
)
B.
(1 × 10
5
) + (3 × 10
4
) + (2 × 10
2
) + (5 × 10
1
) + (4 × 10
0
)
C.
(1 × 10
6
) + (3 × 10
5
) + (2 × 10
3
) + (5 × 10
2
) + (4 × 10
1
)
D.
(1 × 10
5
) + (3 × 10
4
) + (2 × 10
3
) + (5 × 10
2
) + (4 × 10
1
)
Hint
5.
Write 3 ·
x
·
x
·
x
·
x
·
y
·
y
·
y
·
y
using exponents.
A.
3>
x
4
y
3
B.
3
x
4
y
4
C.
3
4
x
4
y
4
D.
3
xy
8
Hint