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. 3 in.
B. 1.5 in.
C. 0 in.
D. 9 in.
Answer: B
Mathematics
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Construct a control chart for 
.A machine is supposed to fill boxes to a weight of 50 lbs. Every 30 minutes a sample of four boxes is tested; the results are given below.
What will be an ideal response?
Mathematics
Provide an appropriate response.Simplify: 
? 
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the area of the geometric figure.Trapezoid
A. 210 sq ft B. 180 sq ft C. 240 sq ft D. 420 sq ft
Mathematics
Solve the application.Every Saturday morning, Tara rides her bike around campus. The route that she usually rides is 8 miles long. If she averages 16 miles per hour, how long does it take her to complete her ride?
A. 8 hours
B. 128 hours
C. 
hour
D. 2 hours
Mathematics