write 0.000000065 in scientific notation.

Question

6.5 x 10-^8
6.5 x 10^7
6.5 x 10-^7
6.5 x 10^8

Answer 1

To write the number 0.000000065 in scientific notation, you express it as a product of a number between 1 and 10 and a power of 10.

The number 0.000000065 can be written as 6.5 × 10^-8.

Therefore, the correct option is:

6.5 x 10^-8