Question

how do you write 0.1905 in scientific notation?
× 10

Explanation:

Step1: Move decimal point

Move the decimal point in 0.1905 to the right until we get a number between 1 and 10. We get 1.905. We moved the decimal point 1 place to the right.

Step2: Determine exponent of 10

Since we moved the decimal point 1 place to the right, the exponent of 10 is - 1.

Answer:

$1.905\times10^{-1}$