Question

PLEAS HELP?

Answer 1

@nevermind_justschool @tkhunny

Answer 2

Multiply the numbers.
Add the exponents.
Adjust if necessary.

Answer 3

@77777jeannie77777

Answer 4

ok one sec

Answer 5

Always show your work first. Don't make volunteers wait to see your work.

Answer 6

i got A

Answer 7

3.1 *10^-10

Answer 8

i think that's c0rrect good job :) but again im not 100% sure

Answer 9

thanks! @tkhunny am I right?

Answer 10

6.2 * 5 = 31 (Let's not quibble about significant figures for a moment.)

-8 + (-2) = -10

And we have 31 * 10^(-10), but that's no good. Adjustment is required.

31 * 10^(-10) = (3.1*10)*10^(-10) = 3.1*10^(-9)

Looks like you missed the adjustment part.

Answer 11

oh. yep i did. thnks anyways