How do you write $0.0075$ in scientific notation?

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Answer 1 · 2016-03-23T17:16:22

$= 7.5 xx 10^ (- 3)$

$0.0075$

$= 75 / 10000$

$= 75 / 10^4$

$= 75 xx 10^-4$

$= (7.5) xx 10 xx 10^-4$

$= (7.5) xx 10^ (- 4+1)$

$= 7.5 xx 10^ (- 3)$

How do you write 0.00750.0075 in scientific notation?