Solve the problem.The number of mosquitoes M(x), in millions, in a certain area depends on the June rainfall x, in inches, according to the equation  What rainfall produces the maximum number of mosquitoes?

A. 6 in.
B. 36 in.
C. 3 in.
D. 0 in.


Answer: C

Mathematics

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Find the limit.

A. - 
B. - 
C. 0
D. 1

Mathematics

Find the product of the sum and difference of two terms.(2x + 5y)(2x - 5y)

A. 4x2 + 20xy - 25y2 B. 4x2 + 25y2 C. 4x2 - 20xy - 25y2 D. 4x2 - 25y2

Mathematics

Write the equation in slope-intercept form.5x - 7y = 7

A. y = 5x - 7
B. y = x + 
C. y = x + 1
D. y = x - 1

Mathematics

Express the repeating decimal as a fraction in lowest terms.0. =  +  +  + . . .

A.
B.
C.
D.

Mathematics