The magnitude of earthquake 1 is 5.4. If earthquake 2 is 14.13 times as intense as earthquake 1, find the magnitude of earthquake 2. Round your answer to 1 decimal place.
?
A. 6.6
B. 4.3
C. 19.5
D. 7.3
Answer: A
Mathematics
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Solve the problem. Round to the nearest hundredth.21 is 6% of what number?
A. 126.00 B. 350.00 C. 35.00 D. 3500.00
Mathematics
Solve the problem. Round your answer, if appropriate.A man 6 ft tall walks at a rate of 3 ft/sec away from a lamppost that is 23 ft high. At what rate is the length of his shadow changing when he is 60 ft away from the lamppost? (Do not round your answer)
A. 
ft/sec
B. 
ft/sec
C. 30 ft/sec
D. 
ft/sec
Mathematics
Find an antiderivative of the given function.
x6/5
A. 
x11/6
B. 
x11/5
C. 
x11/6
D. 
x11/5
Mathematics
Graph the function.y = 3 cos x - sin 3x
A. 
B. 
C. 
D. 
Mathematics