Simplify.

A. 16
B. 32
C. 36
D. 6


Answer: D

Mathematics

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Find all the first order partial derivatives for the following function.f(x, y, z) = x2y + y2z + xz2

A.  = 2y + z2 = x2 + 2z;  = y2 + 2x
B.  = 2xy + z2 = x2 + 2yz;  = y2 + 2xz
C.  = 2xy;  = x2 + 2yz;  = y2 + 2xz
D.  = 2xy + z2 = x2 + yz;  = y2 + xz

Mathematics

Find the derivative of the function.s = 

A.  = 8t8 + 7t2 + 8t
B.  = t3 -  - 
C.  = 4t3 -  - 
D.  = 4t3 +  + 

Mathematics

Provide an appropriate response.Graph f(x) = cos-1 x together with its first derivative. Comment on the behavior of f and the shape of its graph in relation to the signs and values of f'. 

What will be an ideal response?

Mathematics

Evaluate.73

A. 216 B. 2187 C. 343 D. 21

Mathematics