Question

Help!!!!!!!!!!!!!!!!!!!!!!!!!

Answer 1

523

Explanation:

Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the 10.

5.23 x
`10^(2)`

Scientific Notation: 5.23 x
`10^(2)`

Expanded Form: 523

good luck, hope this helps :)