Which expression is correctly developed to use the Power Rule of Exponents?(1 point)
Responses
(−5)0
left parenthesis negative 5 right parenthesis superscript 0 baseline
129
12 superscript 9 baseline
(74)8
left parenthesis 7 superscript 4 baseline right parenthesis superscript 8 baseline
(78)⋅(710)
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left parenthesis 7 superscript 8 baseline right parenthesis dot left parenthesis 7 superscript 10 baseline right parenthesis
Which of the following correctly used the Power Rule of Exponents in the expression (109)7?(1 point)
Responses
102
10 superscript 2 baseline
1016
10 superscript 16 baseline
907
90 superscript 7 baseline
1063
90 superscript 7 baseline
If the expression 410 was simplified using the Power Rule of Exponents, what is an equivalent expanded expression? (1 point)
Responses
(42)8
left parenthesis 4 squared right parenthesis superscript 8 baseline
(45)2
left parenthesis 4 superscript 5 baseline right parenthesis squared
4⋅4⋅4⋅4⋅4⋅4⋅4
4 times 4 times 4 times 4 times 4 times 4 times 4
(412)2
4⋅4⋅4⋅4⋅4⋅4⋅4
Use the Power Rule of Exponents to create an expression equivalent to (156)2.(1 point)
Responses
153
15 cubed
154
15 superscript 4 baseline
158
15 superscript 8 baseline
1512
15 superscript 2 baseline
What exponent would make the two expressions equivalent: (33)x=324?(1 point)
Responses
21
21
15
15
27
27
8