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Which if the following equal (8)(72)^-5
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20 Nov 2019, 04:23
20 Nov 2019, 04:23
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Question Stats:
78% (01:36) correct
21% (01:11) wrong based on 56 sessions
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Which if the following equal \((8)(72)^{-5}\)
A. \(8^{-4}\)
B. \(8^{-5}\)
C. \(\frac{(72)^{-4}}{9}\)
D. \(\frac{(72)^{-5}}{8}\)
E. \(\frac{(72)^{-6}}{9}\)
Kudos for the right answer and solution.
A. \(8^{-4}\)
B. \(8^{-5}\)
C. \(\frac{(72)^{-4}}{9}\)
D. \(\frac{(72)^{-5}}{8}\)
E. \(\frac{(72)^{-6}}{9}\)
Kudos for the right answer and solution.
Re: Which if the following equal (8)(72)^-5
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20 Nov 2019, 12:46
20 Nov 2019, 12:46
1
(8)(72)^-5 = ((8)(72)^-4)/ (8)(9)
8 cancel out and we are left with
(72)^-4/9
the solution is C
8 cancel out and we are left with
(72)^-4/9
the solution is C
