How do you write $0.0066$ in scientific notation?

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Answer 1 · 2017-01-16T21:28:48

$0.0066 = 6.6 xx 10^-3$

The decimal point needs to be moved 3 places to the right so the 10s term will have a negative exponent:

$0.0066 = 6.6 xx 10^-3$

How do you write 0.00660.0066 in scientific notation?