Question

A dollar bill is 4.4 x 10^-3 inches thick. How thick are 4000 dollar bills?

Answer 1

4000 dollar bills 17.6 inches thick

Explanation:

4.4 x 10^-3= 0.0044 inches

0.0044 x 4,000 = 17.6 inches thick

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Answer 2

17.6 inches thick

Explanation:

when multiplying by 4000 each zero increases the power by one