Solve the problem.The Richter Scale measures the magnitude M of an earthquake. An earthquake whose seismographic reading measures x millimeters 100 kilometers from the epicenter has magnitude M given by M(x) = log 
. Give the magnitude of an earthquake that resulted in a seismographic reading of 98,174 millimeters 100 kilometers from its epicenter.
A. 7.0
B. 2.0
C. 8.0
D. 9.0
Answer: C
Mathematics
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A. 
B. 
C. 
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