Add.

A. 58
B. 85
C. 67
D. 94


Answer: A

Mathematics

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Find all the first order partial derivatives for the following function.f(x, y, z) = z(ex)y

A.  = zyexy = zxexy = zexy 
B.  = zexy = zexy = exy 
C.  = zyexy = zxexy = exy 
D.  = zxexy = zyexy = exy 

Mathematics

Find the product.

A.

B.

C.

D.

Mathematics

Find the amount that should be invested now to accumulate the following amount, if the money is compounded as indicated.$4000 at 4% compounded semiannually for 12 yr

A. $2486.89 B. $6433.75 C. $2498.39 D. $1513.11

Mathematics

Add, subtract, or multiply, as indicated. Express your answer as a single polynomial in standard form.(3x - 10)(9x + 1)

A. 12x2 - 87x - 10 B. 12x2 - 87x - 87 C. 27x2 - 87x - 10 D. 27x2 - 87x - 87

Mathematics