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. 35.8%; $209 million
B. 34.9%; $207 million
C. 37.5%; $210 million
D. 39.6%; $209 million
Answer: D
Mathematics
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Use power series operations to find the Taylor series at x = 0 for the given function.x4 sin x
A. 
B. 
C. 
D. 
Mathematics
Sketch the graph of a function y = f(x) that satisfies the given conditions.f(0) = 0, f(1) = 3, f(-1) = -3, 
f(x) = -2, 
f(x) = 2.
What will be an ideal response?
Mathematics
Let U = {1, 2, 4, 5, a, b, c, d, e}. Find the complement of the set.T = U
A. T B. {U - T'} C. ? D. U
Mathematics
Find the quotient. Write the answer in standard form.
A. 
+ 
i
B. 
+ 
i
C. 
- 
i
D. 
- 
i
Mathematics