Respuesta :

The answer is: 6.85 x 10 to the negative 7

we have

[tex]0.000000685[/tex]

we know that

[tex]0.000000685=\frac{685}{1,000,000,000} =\frac{685}{10^{9}}=685*10^{-9}[/tex]

[tex]685*10^{-9} =6.85*10^{-7}[/tex]

therefore

the answer is

[tex]6.85*10^{-7}[/tex]