Find the gradient field of the function.f(x, y, z) = ln (x3 + y4 + z6)
A. ?f = 
i + 
j + 
k
B. ?f = 
i + 
j + 
k
C. ?f = 
i + 
j + 
k
D. ?f = 
ln ( y4 + z6)i + 
ln (x3 + z6)j + 
ln ( x3 + y4)k
Answer: A
Mathematics
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Write a chain rule formula for the following derivative.
for w = f(p, q); p = g(x, y), q = h(x, y)
A. 
= 
+ 
B. 
= 
+ 
C. 
= 
+ 
D. 
= 
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Graph the function.y = -x3 - x2 - x + 2
A. 
B. 
C. 
D. 
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Give the first five terms of the sequence for which an is given.an = 3n, n = 1, 2, 3...
A. 9, 27, 81, 243, 729 B. 1, 8, 27, 64, 125 C. 3, 9, 27, 81, 243 D. 1, 3, 9, 27, 81
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Use the partial sum formula to find the partial sum of the given arithmetic sequence.Find the sum of the odd integers between 14 and 38.
A. 338 B. 364 C. 312 D. 286
Mathematics