Work out 4 x 10^3 divided by 8 x 10^-5 Give your answer in standard form.

asked Apr 6, 2017 210k views

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Work out 4 x 10^3 divided by 8 x 10^-5

Give your answer in standard form.

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$Use:(a^n)/(a^m)=a^(n-m);\ a\\eq0\\\\(4\cdot10^3):(8\cdot10^(-5))=(4)/(8)\cdot10^(3-(-5))=0.5\cdot10^8=50,000,000$

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