Solve the problem.John owns a hotdog stand. He has found that his profit is represented by the equation 
with P being the profit in dollars, and x the number of hotdogs sold. How many hotdogs must he sell to earn the most profit?
A. 50 hotdogs
B. 25 hotdogs
C. 37 hotdogs
D. 38 hotdogs
Answer: C
You might also like to view...
Solve the problem.The volume V of a given mass of gas varies directly as the temperature T and inversely as the pressure P. If V = 88.0 in.3 when T = 110° and P = 15 lb/in.2, what is the volume when T = 230° and P = 15 lb/in.2?
A. 224.0 in.3 B. 184.0 in.3 C. 144.0 in.3 D. 174.0 in.3
Find the difference.11
- 4
A. 7
B. 7
C. 7
D. 15
Find the greatest common factor.-x3y5, -xy4
A. y4 B. x3y4 C. x3y5 D. xy4
Solve the problem.The storage tanks at a beverage company have a shape formed by rotating a parabola around an axis. The function y = -0.264x2 + 3.5, for -8.5 ? x ? 8.5, where x and y are in feet, describes the shape of such a tank (laying on its side). Determine the volume of the tank to the nearest cubic foot.
A. 973 ft3 B. 1946 ft3 C. 1082 ft3 D. 2163 ft3