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April 21, 2014

Homework Help: math

Posted by help? on Thursday, September 23, 2010 at 9:18pm.

Calculate the value of the following in exponential form, using standard scientific or "e" notation (for example, 105 = 1.05e2). Enter your answer with the correct number of significant figures.
885.75 g + 10.151 g - 25.50 g

Calculate the value of the following in exponential form, using standard scientific or "e" notation (for example, 105 = 1.05e2). Enter the correct number of significant figures.

(2.700e2 cm)3 / (1.20e3 cm)2

Calculate the value of the following in exponential form, using standard scientific or "e" notation (for example, 105 = 1.05e2). Enter the correct number of significant figures.

95.8 g + 25.555 g + 37.60 g

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