Find all the second order partial derivatives of the given function.f(x, y) = ln (x2y - x)
A. 
= 
; 
= 
; 
= 
= 
B. 
= 
; 
= - 
; 
= 
= - 
C. 
= 
; 
= - 
; 
= 
= - 
D. 
= 
; 
= - 
; 
= 
= - 
Answer: C
Mathematics
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a. 
b. 
c. 
d. 
e. 102
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Solve the problem.Ted pays an annual premium of $682 for his life insurance policy. His brother Ned pays 18% more for the same policy because he is a little older. What is Ned's annual premium? Round your answer to the nearest dollar.
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Plot the point given in polar coordinates.
A. 
B. 
C. 
D. 
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