Question

How do I multiply and express my answer in scientific notation? (7 * 10^4) (2 * 10^2)

I got 9 x 10^6 but that's not correct.

Answer 1

you are multiplying those numbers, so 7*2 =.... ?
its not 9

Answer 2

14 * 100^8?

Answer 3

why 100 now ?
the 10^6 part was correct.

Answer 4

\(10^4.10^2 = 10^{4+2}=10^6
\)

Answer 5

oh alright

Answer 6

1.4 x 10^6 is the answer right?

Answer 7

you got 14 *\(10^6= 1.4*10^7\)
did you get this?

Answer 8

yeah I get it

Answer 9

thanks

Answer 10

But what about significant figures @hartnn

Answer 11

the what ?

Answer 12

Ok! it's right.

Answer 13

Sorry.