How do you write 4.76 xx 10^-5 in standard notation?

1 Answer
Jul 22, 2015

0.0000476

Explanation:

You can just move the decimal point in 4.76 five places to the left to get 0.0000476.

You could also recognize 10^{-5}=1/(10^{5})=1/100000=0.00001 and 4.76*0.00001=0.0000476

Yet one more way to think about it is: 4.76\times 10^{-5}=476\times 10^{-7}=476\times 1/(10^{7})=476/(10,000,000)=0.0000476, which, in words, is "four-hundred-seventy-six ten-millionths"