Solve the problem.The stadium vending company finds that sales of hot dogs average 32,000 hot dogs per game when the hot dogs sell for $2.50 each. For each 50 cent increase in the price, the sales per game drop by 5000 hot dogs. What price per hot dog should the vending company charge to realize the maximum revenue?
A. $0.70
B. $2.85
C. $3.20
D. $3.10
Answer: B
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Find the Taylor polynomial of order 3 generated by f at a.f(x) = 
, a = 0
A. 
+ 
+ 
+ 
B. 
- 
+ 
- 
C. 
+ 
+ 
+ 
D. 
- 
+ 
- 
Use the circle graph to solve the problem.The circle graph below gives the number of students in the residence halls at the state university.
Which residence hall has the lowest number of students?
A. Brown B. Evans C. Fisher D. Adams
Use the minimum and maximum features of a graphing calculator to find approximately the intervals on which the function is increasing or decreasing. Round your values to two decimal places, if necessary.y = -6x2 - 2x + 8
A. inc (-?, -1.33), dec (-1.33, ?) B. inc (-1.33, -0.17), dec (-0.17, -1.33, ?) C. inc (-?, -0.17), dec (-0.17, ?) D. dec (-?, -0.17), inc (-0.17, ?)
Solve the problem.The pitch P of a musical tone varies inversely as its wavelength W. One tone has a pitch of 408 vibrations per second and a wavelength of 5.6 ft. Find the wavelength of another tone that has a pitch of 340 vibrations per second.
A. 0.15 ft B. 0.00004 ft C. 6.7 ft D. 24,771.4 ft