Find the derivative of y with respect to x.y = sec-1 
A. 
B. 
C. 
D. 
Answer: D
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Given y = f(u) and u = g(x), find dy/dx = f'(g(x))g'(x).y = sin u, u = 9x + 13
A. 9 cos (9x + 13) B. -9 cos (9x + 13) C. - cos (9x + 13) D. cos (9x + 13)
Solve the problem.The daily profit from selling a new action figure is given by 
where P = daily profit and N = average number of figures sold per day. Find the daily profit if N = 1660.
A. $28,465.00 B. $30,695.80 C. $29,577.20 D. $23,568.00
Solve the problem.The length ? of a metal rod used in manufacturing cars must not differ from the standard s by more than 0.3 inches. The manufacturing engineers express this as 
Find the limits of ? if the standard s is 20.3.
A. 20.6 ? ? ? 20.9 B. ? ? 20 or ? ? 20.6 C. 20 ? ? ? 20.6 D. ? ? 20.6 or ? ? 20.9
Graph the function and determine if it has a point of discontinuity at x = 0. If there is a discontinuity, tell whether it is removable or non-removable.f(x) = 
A. 
No
B. 
No
C. 
Yes; non-removable
D. 
Yes; removable