230k views
3 votes
An earthquake registered 7.4 on the Richter scale. If the reference intensity of this quake was 2.0 × 1011, what was its intensity?

1 Answer

1 vote
32.0 you just add the first and last numbers then muptily the middle number by you anwser and divdie your 2 anwsers to gether
User Matt Anderson
by
7.9k points