(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

how many significant figures are there if a scientific notation is added or multiplied to a whole number, let's say

1.) 208998 + 4.7 x 10^5 =??

2.) (0.0000328) (45.9 x 10^8) =??

2. Relevant equations

3. The attempt at a solution

I've been thinking since last night... please help...

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# Homework Help: Significant figures

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