1.
In the expression (-4)
2
, -4 is called the ______.
A.
product
B.
base
C.
exponent
D.
power
Hint
2.
Solve
x
= 3
4
.
A.
x
= 27
B.
x
= 81
C.
x
= 64
D.
x
= 12
Hint
3.
Evaluate the expression 4
n
+
m
2
if
m
= 6 and
n
= 8.
A.
44
B.
40
C.
88
D.
68
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
4
x
4
y
4
C.
3
x
4
y
4
D.
3
xy
8
Hint