Given y = f(u) and u = g(x), find dy/dx = f'(g(x))g'(x).y = u(u - 1), u = x2 + x
A. 4x3 + 6x2 - 2x
B. 2x2 + 4x
C. 4x3 + 6x2 - 1
D. 2x2 + 4x + 1
Answer: C
Mathematics
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Provide an appropriate response.Which of the following is not a condition for applying the integral test to the sequence {an}, where 
I. f(x) is everywhere positive II. f(x) is decreasing for x ? N III. f(x) is continuous for x ? N
A. III only B. II only C. All of these are conditions for applying the integral test. D. I only
Mathematics
Find the surface area of the surface S.S is the surface 
x2 + 11z = 0 that lies above the region bounded by the x-axis, 
and y = x.
A. 
B. 124
C. 
D. 62
Mathematics
If 
in 
, then 
.
Answer the following statement true (T) or false (F)
Mathematics
Solve by addition or substitution. x + 9y = 592x + 9y = 64
A. (-5, 5) B. (6, 5) C. (5, 6) D. ?
Mathematics