Which of the following correctly used the Power Rule of Exponents in the expression (10^9)^7?(1 point)

Responses

90^7
90 superscript 7 baseline

10^63
10 superscript 63 baseline

10^2
10 superscript 2 baseline

10^16

9 answers

10^63
If the expression 4^10 was simplified using the Power Rule of Exponents, what is an equivalent expanded expression? (1 point)
Responses

(4^12)^2
left parenthesis 4 superscript 12 baseline right parenthesis squared

(4^2)^8
left parenthesis 4 squared right parenthesis superscript 8 baseline

(4^5)^2
left parenthesis 4 superscript 5 baseline right parenthesis squared

4⋅4⋅4⋅4⋅4⋅4⋅4
(4^5)^2
Use the Power Rule of Exponents to create an expression equivalent to (15^6)^2.(1 point)
Responses

15^8
15 superscript 8 baseline

15^4
15 superscript 4 baseline

15^3
15 cubed

15^12
15^12
What exponent would make the two expressions equivalent: (3^3^)x=3^24?(1 point)
Responses

27
27

15
15

8
8

21
8
are all of these answers right?
No, only one of the answers is correct. The correct exponent that would make the two expressions equivalent is 8.