Find all the second partial derivatives.f(x, y) = xy2 + yex2 + 5
A. 
= 2yex2; 
= 2x; 
= 
= 2xex2
B. 
= 2yex2; 
= 2x; 
= 
= 2y + 2xex2
C. 
= yex2(1 + 2x2); 
= x; 
= 
= y + xex2
D. 
= 2yex2(1 + 2x2); 
= 2x; 
= 
= 2y + 2xex2
Answer: D
Mathematics
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Evaluate the integral.
A. 
(ex - e-x) + C
B. 
(e2x - e-2x) + C
C. 
(e2x + e-2x) + C
D. 
(e2x + e-2x) + C
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Find the area of the figure using determinants.
A. 34.0 B. 34.5 C. 35.5 D. 35.0
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Solve the problem.A recipe for fudge brownies calls for 3
cups of cocoa per batch. If you are making 3
batches, how many cups of cocoa are needed?
A. 7 cups
B. 12
cups
C. 7
cups
D. 3
cups
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Find the difference.
- 
A. - 
B. 
C. 
D. - 
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