A single eyelash is 49,000 nanometers thick. How many meters thick is the same eyelash? Write your answer in standard form.

A.) 0.000049

B.) 0.0049

C.) 0.049

D.) 0.49

A

Step-by-step explanation:

You can use an online conversion to make it easier, but you have to divide it by 1000000000, but the computer will most likely put it this as 4.9 x 10^-5. It's a bit complicated, so I suggest using an online conversion.