Provide an appropriate response.The population of a town with an initial population of 52,576 is decreasing at a rate of 4% per year. Make a graph of the exponential function.
A. 
| Year |
B.
| Year |
C.
| Year |
D.
| Year |
Answer: A
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Find the volume of the described solid.The solid lies between planes perpendicular to the x-axis at x = -6 and x = 6. The cross sections perpendicular to the x-axis between these planes are squares whose diagonals run from the semicircle y = - 
to the semicircle y = 
.
A. 
B. 
C. 1152
D. 576
Determine whether the given expression is a monomial (Yes or No). For those that are monomials, state the coefficient and degree.6
A. yes; coefficient 0; degree 6 B. yes; coefficient 6; degree 1 C. yes; coefficient 6; degree 0 D. no
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. 28.8%; $272 million B. 38.4%; $383 million C. 27.0%; $379 million D. 30.9%; $382 million
Suppose 500 coins are tossed. Using the normal curve approximation to the binomial distribution, find the probability of the indicated results.Less than 259 heads
A. .224 B. .773 C. .776 D. .788