Question

A cell phone weighs about 2.8 times 10 Superscript n pounds. Which value of n is most reasonable?

Answer 1

I would say n ≈ -1

a cell phone weighs less than a pound, so the reasonable answer would be   n ≈ -1

If you substitute -1 in it will look like this.

$2.8 *10^{-1} =0.28$ pounds

Answer 2

Answer:

-1

Step-by-step explanation:

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