SOLUTION: what is the scientific notation of (7x10^7)(5x10^-5)

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Question 52118This question is from textbook ALGEBRA I
: what is the scientific notation of (7x10^7)(5x10^-5) This question is from textbook ALGEBRA I

Answer by checkley71(8403) About Me  (Show Source):
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(7*10^7)(5*10^-5) OR 70000000*.00005=3500 OR 3.5*10^3