How do you write 0.000000728 in scientific notation?

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Answer 1 · 2016-01-07T16:57:36

$=color(blue)(7.28 xx 10^-7$

$0.000000728$

$0 . color(blue)(000000)728 = 0 .728 xx 10^-6$

$= 728 xx 10^-3 xx 10^-6$

$=728 xx 10^-9$

$=7.28 xx 100 xx 10^-9$

$=7.28 xx 10^2 xx 10^-9$

$=7.28 xx 10^-7$