Solve the problem.The number of mosquitoes M(x), in millions, in a certain area depends on the June rainfall x, in inches: 
What rainfall produces the maximum number of mosquitoes?
A. 0 in.
B. 1.5 in.
C. 9 in.
D. 3 in.
Answer: B
Mathematics
You might also like to view...
Express the statement as an equation involving the indicated variables.The surface area S of a sphere is 4 times ? times the square of the radius r.
A. S = 4?r2
B. S = 4? 
C. S = 4?r
D. S = ?r2
Mathematics
Find the product.(7m + 1)2
A. 7m2 + 14m + 1 B. 49m2 + 14m + 1 C. 49m2 + 1 D. 7m2 + 1
Mathematics
The polar coordinates of a point are given. Find the rectangular coordinates of the point.(-3, 270°)
A. (3, 0) B. (-3, 0) C. (0, 3) D. (0, -3)
Mathematics
Solve the system of equations using the addition method. 5x - 7y = 2-10x + 14y = -6
A. (2, 3)
B. no solution
C. 
D. (5, 2)
Mathematics