Solve the problem.A manufacturer of CD players has found that her company's revenue R, in dollars, can be approximated by the quadratic equation 
where p represents the unit price, in dollars. Determine the maximum revenue that can be earned by the manufacturer. Round your answer to the nearest dollar.
A. $475,240
B. $118,810
C. $237,620
D. $59,405
Answer: D
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Solve.In the first year of production, Little City Productions produced and sold 3102 thousand of its Little City Collectible Bears. In the 6th year, the number of these bears produced and sold had dropped to 468 thousand. Find the change in the number of bears produced, and find the average change per year in the number of bears produced in this 6-year period.
A. change: 2634 thousand bears average change: 439 thousand bears B. change: 2634 thousand bears average change: -439 thousand bears C. change: -2634 thousand bears average change: 439 thousand bears D. change: -2634 thousand bears average change: -439 thousand bears
Find the domain of the composite function f ? g.f(x) = 3x + 3; g(x) = 
A. {x 
B. {x 
C. {x 
D. {x 
Factor the polynomial.10z2 + 11z - 6
A. (2z - 3)(5z + 2) B. (10z + 3)(z - 2) C. (2z + 3)(5z - 2) D. prime
Add. -5 + 3
A. -8 B. 2 C. 8 D. -2