Solve the problem.A 41-in. piece of string is cut into two pieces. One piece is used to form a circle and the other to form a square. How should the string be cut so that the sum of the areas is a minimum? Round to the nearest tenth, if necessary.
A. Square piece = 0 in., circle piece = 41 in.
B. Square piece = 10.1 in., circle piece = 9.7 in.
C. Square piece = 9.9 in., circle piece = 31.1 in.
D. Circle piece = 9.9 in., square piece = 31.1 in.
Answer: C
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Solve the problem.Imagine there is a function for which f '(x) = 0 for all x. Does such a function exist? Is it reasonable to say that all values of x are critical points for such a function? Is it reasonable to say that all values of x are extreme values for such a function. Give reasons for your answer.
What will be an ideal response?
The graph of a function f is given. On the same axes, sketch the graph of f-1. 
A. 
B. 
Find an equation of variation for the given situation.y varies jointly as x and the square of z and inversely as w , and y = 
when 
and 
A. y = 
B. y = 
C. y = 
D. y = 
Evaluate.28 + 22 ? 18
A. 900 B. 634 C. 424 D. 68