- #1

davie08

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## Homework Statement

2.573x10^13 x 6.58x10^-5 x 7.0732x10^11

## The Attempt at a Solution

would you round up the answer to 120 initially after multiplying?

heres my answer 120x10^19=1.20x10^17

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- Thread starter davie08
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- #1

davie08

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2.573x10^13 x 6.58x10^-5 x 7.0732x10^11

would you round up the answer to 120 initially after multiplying?

heres my answer 120x10^19=1.20x10^17

- #2

SammyS

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## Homework Statement

2.573x10^13 x 6.58x10^-5 x 7.0732x10^11

## The Attempt at a Solution

would you round up the answer to 120 initially after multiplying?

here's my answer 120x10^19=1.20x10^17

I would round-off AFTER I get the final result for the power of ten.

BTW, your final answer is incorrect.

120x10

- #3

davie08

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- #4

gneill

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Ah, because in commerce two orders of magnitude doesn't matter?

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