Solve the problem.Economists use what is called a Leffer curve to predict the government revenue for tax rates from 0% to 100%. Economists agree that the end points of the curve generate 0 revenue, but disagree on the tax rate that produces the maximum revenue. Suppose an economist produces this rational function 
where R is revenue in millions at a tax rate of x percent. Use a graphing calculator to graph the function. What tax rate produces the maximum revenue? What is the maximum revenue?
A. 39.6%; $209 million
B. 37.5%; $210 million
C. 34.9%; $207 million
D. 35.8%; $209 million
Answer: A
Mathematics
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Multiply.
A. - 
B. 14
C. 147
D. - 
Mathematics
Which number is more accurate: 2115 or 7.35
What will be an ideal response?
Mathematics
For the polynomial given, answer the question.Find the leading term of the polynomial 7x2 + 5x6 - 4x3 - 10 + x.
A. 10 B. 5x6 C. 5 D. 10x
Mathematics
Solve.On a map, 1 in. represents 120 miles. How much does 
in. represent?
A. 72 mi B. 62 mi C. 200 mi D. 82 mi
Mathematics