Solve the problem.Use the formula R = log
, where the magnitude of an earthquake on the Richter scale is based on I, the measurement of a seismic wave, and I0, the measurement of a seismic wave of a level zero earthquake with the same epicenter. If an earthquake measured 5.3 on the Richter scale, what was the intensity of the earthquake? (Round to whole number.)
A. 19,953
B. 158,489
C. 199,526
D. 200
Answer: C
Mathematics
You might also like to view...
State whether the distribution appears to be (roughly) normal.
A. Normal B. Not normal
Mathematics
Solve the triangle.b = 3, c = 4, A = 70°
A. a = 3.1, B = 66.5°, C = 43.5° B. a = 5.1, B = 43.5°, C = 66.5° C. a = 4.1, B = 43.5°, C = 66.5° D. a = 4.1, B = 66.5°, C = 43.5°
Mathematics
Use a polar coordinate system to plot the point with the given polar coordinates.(-2, 315°)
A. 
B. 
C. 
D. 
Mathematics
Determine whether the proportion is true or false.
= 
A. True B. False
Mathematics