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April 21, 2014

Homework Help: math.chem

Posted by Jade on Thursday, September 13, 2007 at 9:18pm.

Give the answer to the following calculation with the correct number of significant digits. Report your answer in scientific notation.

(6.17 x 10-1 + 4.9 x 10-2) x (3.95 x 10-2 + 6.454 x 10-3)

i know the answer is 0.0306, but how many sigfigs should the final answer have? please help!

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