which of the following is 0.0000000708 written in scientific notation?
7.08 times 10^-8
7.8 times 10^-8
708 times 10^-10
70.08 times 10^-9
The number 0.0000000708 written in scientific notation is 7.08 times 10^-8.
To write 0.0000000708 in scientific notation, we need to move the decimal point 8 places to the right so that there is only one non-zero digit to the left of the decimal point.
Therefore, the correct scientific notation is 7.08 times 10^-8.