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posted by kam on Monday, June 14, 2010 at 6:19pm.

put into scientific notation (3.7x10^4)(8.1x10^-7

= 29.97 x 10^-3 = 3.0 x 10 ^-2 ( you only had 2 significant figures in your numbers)

(2.2x10^4)(5.1x10^7) make sure your answer is in scientificnatation

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