How do you write $385 * 10^3$ in scientific notation?

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Answer 1 · 2018-07-21T21:11:23

$= 3.85 xx 10^5$

$a xx 10^n$ where $a <=1 <2$

$385 xx 10^3$

$= 3.85 xx 100 xx 10^3$

$=3.85xx10^2 xx10^3$

$= 3.85 xx 10^5$

How do you write 385 * 10^3385 * 10^3 in scientific notation?