brueklenwilson brueklenwilson

22-10-2017
Mathematics

contestada

sophie is trying to see how thick her pile of paper is. She has 50 pieces of paper that are each 4.5×10^-4. How thick is the whole stack?

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zenton222 zenton222

22-10-2017

50 pieces of paper so you would multiply 50 by the thickness of each paper.

50x4.5x10^-4

=225x10^-4
Move decimal two times to the left

=2.25x10^-2

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