alkhalidisara alkhalidisara

01-05-2018
Mathematics

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A thin layer of paint is 7x10^-7 m thick. In contrast, a coin is 3.43 x 10^-3 m thick. How many layers of paint are in a stack that is the height of the coin?

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gspencer103 gspencer103

03-05-2018

There's 4 layers of paint cause you should just add 4 to 3.43 and you get 7.43 x 10^-7..?

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