What is 221,000,000,000,000,000,000 expressed in scientific notation? a.2.21 × 1021 b.2.21E20 c.2.21E21 d.2.21E-20 e.2.21 × 10-2

Question

3 years ago

15

1 f.2.21 × 10-20 g.2.21 × 1020 h.2.21E-21

2 answers:

vodomira [7] · Answer 1 · 2022-01-13T10:17:25+03:00

8 0

Answer:

The Answer Is <em>B</em> and <em>G</em>

Step-by-step explanation:

I went and clicked all the answers and found out these two were the correct answer.

nekit [7.7K] · Answer 2 · 2022-01-13T08:48:13+03:00

4 0

Answer:

221,000,000,000,000,000,000 = 2.21 x 10^20

therefore, the answer is b

Step-by-step explanation: