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12 questions
Write the expression using exponents.
(−5)(−5)(−5)(−5)=(−5)3
−54
(−5)4
54
Write the expression using exponents. m⋅m⋅m⋅m⋅m
m5
−m5
m4
5m
(−9)4
Evaluate.
-6561
6561
729
-729
(31)4
Evaluate.
81
271
27
811
In the United States, nearly 8 ⋅ 109 text messages are sent every month. About how many text messages is this?
8 billion
8 million
1 million
8 trillion
g5 − h3
Evaluate the expression if g = 2 and if h = 7.
311
-311
-2162
2162
c2 + d3
Evaluate the expression if c = 8 and d = -3.
-25
25
37
-37
(−65)(−65)(−65)
Write the expression using exponents.
(−65)4
(65)3
(−65)4
(−65)3
s⋅7⋅s⋅7⋅7
Write the expression using exponents.
73⋅s3
74⋅s2
72⋅s3
73 ⋅s2
4⋅b⋅b⋅4⋅b⋅b
Write the expression using exponents.
42⋅b3
43⋅b3
42⋅b4
44⋅b2
k4⋅m
Evaluate the expression if k = 3 and m = 5/6
67
67 21
1.4468
1 432193
23⋅34
Which expression is equivalent to
2⋅2⋅2⋅3⋅3⋅3⋅3
6⋅12
3⋅3⋅4⋅4⋅4
2⋅2⋅2⋅3⋅3⋅3
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