Solve the problem.Suppose the demand for a certain item is given by D(p) = -3p2 + 3p + 4, where p represents the price of the item. Find D'(p), the rate of change of demand with respect to price.
A. D'(p) = -3p2 + 3
B. D'(p) = -3p + 3
C. D'(p) = -6p + 3
D. D'(p) = -6p2 + 3
Answer: C
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Find the cross product and determine whether the proportion is true or false.
= 
A. 60 = 60; true B. 120 = 120; true C. 30 ? 120; false D. 18 ? 200; false
Answer the question.Two angles q and r are complimentary. The angle s is supplementary to q. Write an equation showing the relationship between r and s.
What will be an ideal response?
Consider the apportionment problem. North:13,700South:11,900East:13,900West:18,200Use Adam's assuming there must be 16 representatives. NSEW________________________________________
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Determine whether the given function is one-to-one. If it is one-to-one, find its inverse.f(x) = 
- 7
A. f-1(x) = 
+ 7
B. f-1(x) = (x + 7)3
C. f-1(x) = x3 + 7
D. f-1(x) = (x - 7)3