Question

Convert 0.00049 to scientific notation.

4.9 ⋅ 103

4.9 ⋅ 104

4.9 ⋅ 10−3

4.9 ⋅ 10−4

Answer 1

what do you think it is

Answer 2

i was thinking it was b

Answer 3

0.00049=4.9*10^-4
Answer: 4.9*10^-4

Answer 4

So the answer is D, the last one.

Answer 5

It is 4.9*10^-4

Answer 6

The trick here is to move the decimal places.

Answer 7

thanks

Answer 8

You're welcome! :)