Evaluate the required second order partial derivative.Find fxy(3, -1), if f(x, y) = 4xe2y.
A. 8.661
B. 1.083
C. 0
D. 4.331
Answer: B
You might also like to view...
Find the unknown number in the proportion. Write your answer as a whole number or a mixed number if possible.
= 
A. x = 
B. x = 7
C. x = 
D. x = 1
Simplify.7 ? 10 - 7 ? 8
A. 504 B. 14 C. 168 D. 3920
Solve the problem.Let H be the set of all points of the form (s, s-1). Determine whether H is a vector space. If it is not a vector space, determine which of the following properties it fails to satisfy.A: Contains zero vectorB: Closed under vector additionC: Closed under multiplication by scalars
A. H is not a vector space; does not contain zero vector B. H is a vector space. C. H is not a vector space; not closed under vector addition D. H is not a vector space; fails to satisfy all three properties
Consider the simplex tableau that is the final one in a problem to maximize x + 2y + 3z. 
What are the values of x, y and z when the maximum value of x + 2y + 3z occurs?
A. x = 19, y = 2, z = 5. B. x = 0, y = 2, z = 5. C. x = 2, y = 5, z = 0. D. x = 2, y = 1, z = 0. E. none of these