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Mathematics 30 Online
OpenStudy (anonymous):

MEDAL AND FAN TO ANSWER!! What is (3.2 × 10^4) × (2 × 10^–2)? A. 6.4 × 10–8 B. 6.4 × 10–2 C. 6.4 × 102 D. 6.4 × 108

OpenStudy (johnweldon1993):

You can actually do this separately...what is 3.2 x 2? and then what is 10^4 x 10^-2 ?hint..remember when you multiply exponents, you actually add them

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