# How do you write #.0000000009 # in scientific notation?

##### 1 Answer

Apr 17, 2016

#### Answer:

I got

#### Explanation:

You must move the point to the right counting how many positions you moved up to passing the first non-zero digit (

Here you move the point of

You then have:

Where the right movement is represented by the minus sign and the number of positions by the numerical coefficient of