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. 
= 
+ 
Answer: B
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Match f(x) with its graph. Assume that a and b are constants with 0 < a < 1 < b.f(x) = xb
A. 
B. 
C. 
D. 
Find the minor for the element in the first row and second column of the given matrix.
A. 120 B. -52 C. -340 D. 240
Write the binomial expansion of the expression.(3x2 - y)5
A. 243x10 + 405x8y + 270x6y2 + 90x4y3 + 15x2y4 + y5 B. - 243x10 + 405x8y - 270x6y2 + 90x4y3 - 15x2y4 + y5 C. 243x10 - 405x8y - 270x6y2 - 90x4y3 - 15x2y4 - y5 D. 243x10 - 405x8y + 270x6y2 - 90x4y3 + 15x2y4 - y5
Solve the problem.A pendulum is released and swings until it stops. If it passes through an arc of 15 inches the first pass, and if on each successive pass it travels 
the distance of the preceding pass, how far will it travel before stopping?
A. 22.5 in. B. 60 in. C. 52.5 in. D. 37.5 in.