HELP PLEASE DONT IGNORE Benny says you can write 0.000000215 as 2.15 * {10}^(7) In scientific notation. Do you agree with him? Explain why or why not? please no links and don�…

Question

HELP PLEASE DONT IGNORE Benny says you can write 0.000000215 as


`2.15 * {10}^(7)`
In scientific notation. Do you agree with him? Explain why or why not?

please no links and don't answer unless your gonna help ​

Answer 1

Disagree, if you move the decimal place over 7 spots you get 2.15 but it is negitive. It should be 2.15 x10^-7