Homework Help: algebra

Posted by Jenifer on Sunday, November 6, 2011 at 10:01am.

What is the appropriate format and answer to the following multiplication problem involving numbers in scientific notation: (5 x 10^4) (9 x 10^4)?

algebra - PsyDAG, Sunday, November 6, 2011 at 11:59am
Online "*" is used to indicate multiplication, because "x" is often confused with meaning an unknown.

(5*10^4)(9*10^4) = 45*10^8

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