Question

Help? *****10 Points*****

Answer 1

I agree "1. No; it is not written as a number times the power of 10.

2. 1.22×10^9

3. 2.87×10^−2

4. 5000

5. is answered in attached picture.

6. 3.212×10^3" its right

Explanation:

Answer 2

1.
`-(1)/(10)`

2.
`c^(5)`

3.
`-(1)/(128)`

4. (1st option) Yes; the number is written in scientific notation.