Find all the second order partial derivatives of the given function.f(x, y) = 
A. 
= 
; 
= - 
; 
= 
= 
B. 
= - 
; 
= 
; 
= 
= 
C. 
= - 
; 
= 
; 
= 
= 
D. 
= - 
; 
= 
; 
= 
= 
Answer: D
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Multiply.0.0037(9.6)
A. 0.3552 B. 0.03552 C. 0.0003552 D. 0.003552
Solve the problem.At a manufacturing plant, the total cost (in dollars) to produce x items isC(x) = 5.06x + 23,000.What is the marginal cost per item?
A. $23,000 B. $22,994.94 C. $5.06 D. $23,005.06
Solve the problem.A plane flies 500 miles with the wind and 300 miles against the wind in the same length of time. If the speed of the wind is 21 mph, what is the speed of the plane in still air?
A. 74 mph B. 89 mph C. 84 mph D. 109 mph
Let S= {a, b, c, d, e, f,} be a sample space of an experiment and let E={a, b}, F={a, c, f} and G= {b, d, e} be events of this experiment.
Are the events E and F mutually exclusive? Answer yes or no.