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OpenStudy (anonymous):
Simplify the expression, using scientific notation. (9 x 10^2)(2 x 10^10) 1.1x10^21 1.1x10^13 1.8x10^21 1.8x10^13
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OpenStudy (anonymous):
have you put any effort into finding out what scientific notation is?
OpenStudy (anonymous):
yeah it gives me a headache
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