Find the second-order partial derivative.Find fxy when f(x, y) = xy2 + yex2 + 5.
A. 2xex2
B. 2y + 2xex2
C. 2yex2
D. y + xex2
Answer: B
Mathematics
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Find the midpoint of the segment having the given endpoints.
and 
A. 
B. (196, 4)
C. 
D. (64, 256)
Mathematics
Find the compound amount for the certificate of deposit. Assume daily compounding using the following table. Round to the nearest cent.
Amount: $4,500Rate: 3%Years: 4
A. $5,228.22 B. $4,637.04 C. $5,073.71 D. $4,874.78
Mathematics
Factor completely. If the polynomial is prime, so state.7x2 - 7x - 42
A. (7x + 14)(x - 3) B. 7(x + 2)(x - 3) C. 7(x - 2)(x + 3) D. prime
Mathematics
Evaluate.Given log b 6 = 1.3695 and log b 7 = 1.4873, evaluate log b 6b .
A. 2.3695 B. 1.1956 + b C. 2.8568 D. 1.3695
Mathematics