Match the situation to the graph that models it best.The profit (revenue minus cost) from selling x items
A. 
B. 
C. 
D. 
Answer: B
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Solve the problem.The following graph shows weekend gross revenue for a summer blockbuster film. 
How much more revenue did the film earn the first weekend compared with the fifth weekend?
A. $110,777,256 B. $128,887,726 C. $102,032,050 D. $137,632,932
Given that the polynomial function has the given zero, find the other zeros.f(x) = x3 - 2x2 - 11x + 52; -4
A. 1 + 2i, 1 - 2i
B. 3 + 4i, 3 - 4i
C. 1 + 2
i, 1 - 2
i
D. 3 + 2i, 3 - 2i
Solve the problem.Before exercising, an athlete measures her air flow and obtains a = 0.65 sin 
where a is measured in liters per second and t is the time in seconds. If a > 0, the athlete is inhaling; if a < 0, the athlete is exhaling. The time to complete one complete inhalation/exhalation sequence is a respiratory cycle. What is the amplitude? What is the period? What is the respiratory cycle? Graph a over two periods beginning at t = 0. 
What will be an ideal response?
Find the circle's circumference or area, as requested. Use 3.14 as the approximate value of ?, and round your answer to the nearest tenth.Find the circumference.
A. 13.2 cm B. 6.6 cm C. 13.8 cm D. 26.4 cm