Find all the second order partial derivatives of the given function.f(x, y) = ln (x2y - x)
A. 
= 
; 
= - 
; 
= 
= - 
B. 
= 
; 
= - 
; 
= 
= - 
C. 
= 
; 
= 
; 
= 
= 
D. 
= 
; 
= - 
; 
= 
= - 
Answer: B
Mathematics
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Use implicit differentiation to find the specified derivative at the given point.Find 
at the point (1, 3, e5) for ln(xz)y + 6y3 = 0.
A. - 
B. 
C. - 
D. 
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Write an inequality using the variable x that corresponds to the set graphed on the number line.
A. x ? 5 B. x > 5 C. x ? 5 D. x < 5
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Fill in the blank with the appropriate measurement relationship.
hr = 1 day
Fill in the blank(s) with the appropriate word(s).
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Simplify.
A. 
B. 
C. 
D. 
Mathematics