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4 December, 22:06

Find the simplified expression. give your answer in scientific notation (8 x 10^4) (9 x 10^-8)

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  1. 5 December, 01:47
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    So multiply and we get 72x10^-4; however, this isn't scientific notation. So 72 = 7.2 x 10^1 and (7.2 x 10^1) x 10^-4 = 7.2 x 10^-3
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