Question

SCIENTIFIC NOTATION PLEASE??

Answer 1

what do you need help with?

Answer 2

Which shows the expression below in simplified form?
6.4 x 10^-3) - (1.4 x 10^-6)

Answer 3

what are your choices?

Answer 4

6.386 x 10^-3
6.39986 x 10^-3
6.3986 x 10^-4
6.3986 x 10^-3

Answer 5

why are you taking so long? no offense :P

Answer 6

Well

6.4 x 10-3 = 0.0064

and

1.4 x 10^-6 = 0.0000014

then

0.0000014 - 0.0064 = 0.0063986

What is 0.0063986 in scientific notation?

Answer 7

my comp froze for a few minutes sorry

Answer 8

its d :)

Answer 9

correct!

Answer 10

thank you!

Answer 11

no problem

sorry for taking forever

Answer 12

thats alright