Which number is not in scientific notation?

7 ⋅ 10^24
0.8 ⋅ 10^3
1.09 ⋅ 10^–2
1.8 ⋅ 10^–5

Question

Which number is not in scientific notation?

7 ⋅ 10^24
 0.8 ⋅ 10^3
 1.09 ⋅ 10^–2
 1.8 ⋅ 10^–5

volleyballlover55 · Answer

@Bobo-i-bo

volleyballlover55 · Answer

@rishavraj @zepdrix

ghostgate · Answer

I believe B. is your answer.
Usually in Scientific notation the "10^x" usually is just used to simplify the number.
Usually the number is simplified down to where the first digit in the original number is in the "digit's" place.
Example:
12,800,000 ~ 1.28 * 10^7

volleyballlover55 · Answer

right :) so b!

ghostgate · Answer

You're welcome, have a great rest of your day! ;)
{-Ghostgate-}

ghostgate · Answer

Do you have any other questions?

volleyballlover55 · Answer

attachment

ghostgate · Answer

Hmmm... this problem is a bit more tricky for me.

volleyballlover55 · Answer

can you still figure it out?

ghostgate · Answer

I think it would be A. although I'm not sure.