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If \(n=\dfrac{2^{-10}+2^{-9}}{(7^{-1})(5^9)}\) then n is a terminating decimal with how many zeroes after the decimal point before the first non-zero digit?
A. 2
B. 3
C. 5
D. 7
E. 9
OA D
If \(n=\dfrac{2^{-10}+2^{-9}}{(7^{-1})(5^9)}\) then n is a terminating decimal with how many zeroes after the decimal point before the first non-zero digit?
A. 2
B. 3
C. 5
D. 7
E. 9
OA D
