Find the derivative.y = 
+x4e
A. 
x-1/5 + 4x4e-1
B. 
x1/5 + 4x4e-1
C. 
x1/5 + 4ex4e-1
D. 
x-1/5 + 4ex4e-1
Answer: D
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Solve the problem.An auxiliary fuel tank for a helicopter is shaped like the surface generated by revolving the curve 
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