Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Solve the problem. The number of mosquitoes M(x), in millions, in a certain area depends on the June rainfall x, in inches: M(x) = 20x - x2. What rainfall produces the maximum number of mosquitoes?: 400 in.; 20 in.; 10 in.; 0 in.
Right answer summary: 10 in.
Question state: todo