Solve the problem.The cost of manufacturing clocks is given by C(x) = 60 + 48x - x2. Also, it is known that in t hours the number of clocks that can be produced is given by x = 6t, where 
Express C as a function of t.
A. C(t) = 60 + 288t - 36t2
B. C(t) = 60 + 288t - 36t
C. C(t) = 60 + 48t - 6
D. C(t) = 60 + 48t + t2
Answer: A
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Solve the problem.The graphs below show the first and second derivatives of a function y = f(x). Select a possible graph f that passes through the point P.f'?f"
?
A. 
[NOTE: Graph vertical scales
may vary from graph to graph.]
B. 
[NOTE: Graph vertical scales
may vary from graph to graph.]
C. 
[NOTE: Graph vertical scales
may vary from graph to graph.]
D. 
[NOTE: Graph vertical scales
may vary from graph to graph.]
Find the absolute maximum and minimum values of the function on the given curve.Function: 
curve: 
A. Absolute maximum: 10 at 
absolute minimum: 3 at 
B. Absolute maximum: 9 at 
absolute minimum: 3 at 
C. Absolute maximum: 10 at 
absolute minimum: 2 at 
D. Absolute maximum: 9 at 
absolute minimum: 2 at 
Solve.A worker has readings that take 
minute each to read and record. How many readings can be completed in 60 minutes?
A. 90 readings B. 20 readings C. 22 readings D. 40 readings
Find the values of x for which the geometric series converges.
A. 8 < x < 12 B. 6 < x < 14 C. -12 < x < 12 D. -6 < x < 14