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Mathematics 8 Online
OpenStudy (anonymous):

Help me help Shannon_r83 :D A seismograph 300 km from the epicenter of an earthquake recorded a maximum amplitude of 5.8 multiplied by 102 µm. Find this earthquake's magnitude on the Richter scale.

OpenStudy (anonymous):

yes please still lost on that 1 too.

OpenStudy (dumbcow):

i know that Richter scale is a log model so take log(5.8 x 102um) i forget what units um is

OpenStudy (anonymous):

its 6.7

OpenStudy (anonymous):

whew if that didnt lock my brain up lol

OpenStudy (anonymous):

thanks for your alls trying to help

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