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C
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
25%
(medium)
Question Stats:
77% (02:03) correct
23%
(02:27)
wrong
based on 464
sessions
History
Date
Time
Result
Not Attempted Yet
\(\frac{(.08)^{-4}}{(.04)^{-3}} =\)
(A) -16/25
(B) 16/25
(C) 25/16
(D) 16
(E) 25
(A) -16/25
(B) 16/25
(C) 25/16
(D) 16
(E) 25
18 Sep 2015, 20:46
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(.08)^-4/(.04)^-3 can be written as
\((8*10^{-2})^{-4}/(4*10^{-2})^{-3} = (2^{-12}*10^{8})/(2^{-6}*10^{6}) = 100/2^{6} = 25/16\)
Option C
\((8*10^{-2})^{-4}/(4*10^{-2})^{-3} = (2^{-12}*10^{8})/(2^{-6}*10^{6}) = 100/2^{6} = 25/16\)
Option C
