Question

Pleaseeeeeeeeeeee help me

Answer 1

ok so this is saying

5.63 x 10^19 * 8.42 x 10^-11 indicates a scientific notation

plug into your graphing calculator and you get 4740460000 but make it imto three sig figs so the answer is: 4.74 x 10^9

Answer 2

4740460000, or 4.74046*10^9

Step-by-step explanation:

This is math i thnk

e means *10

`5.63\cdot \:8.42\cdot \:10^(19-11)`

`5.63\cdot \:8.42\cdot \:10^8`

`10^8\cdot \:47.4046`'

<3

Red