Question

please help will medal and fan
What is the following number in decimal form?

8.49 × 10 –7

A.
0.0000000849

B.
0.000000849

C.
8,490,000

D.
849,000,000

Answer 1

@MikuxLuka

Answer 2

hi baman

Answer 3

*batman

Answer 4

k

Answer 5

but

Answer 6

its hard

Answer 7

Actually its B, because you take the number and since the exponent is a negative you move it to the left 7 times

Answer 8

Hey, sorry I kept losing connection, notice how the exponent is -7, that means we shift the decimal 7 times to the left from our integer.

Answer 9

isnt that what emily said?

Answer 10

Yup emily is correct!

Answer 11

k

Answer 12

But note it's from the integer