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. 7.5 in.
B. 15 in.
C. 0 in.
D. 225 in.
Answer: A
Mathematics
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Use the distributive property to multiply. Then, if possible, simplify the resulting expression.4(a + b)
A. 4ab B. 8ab C. 4a + 4b D. 4a + b
Mathematics
Use the substitution formula to evaluate the integral.
A. 
B. 
C. ln 2
D. - 
Mathematics
Use a Venn Diagram and the given information to determine the number of elements in the indicated region.n(U) = 97, n(A) = 45, n(B) = 30, n(C) = 35, n(A ? B) = 6, n(A ? C) = 5, 
Find 
A. 42 B. 5 C. 37 D. 3
Mathematics
Answer the question, concerning the use of substitution in integration.If we use u = x + e as a substitution to find 
then which of the following would be a correct result?
A. 
B. 
C. 
D. None of the above
Mathematics