Question

a popular theater has had 399,867,231 visitors since it opened. Which number, written in scientific notation, is the best approximation of the number of visitors

Answer 1

4 x 10^8 (four times ten to the power of eight) is the best approximation of the number 399,867,231 written in scientific notation.

Explanation:

Answer 2

4 x
`10^(8)`

Explanation:

Round the number to

400,000,000

4 x
`10^(8)`

We moved the decimal 8 places.