The approximate percent 
of average income used to pay federal, state, and local taxes is given by 
, where 
is the number of years after 1950.
Approximate the tax load for year 2009. Round your answer to one decimal place.
?
A. 51.5%
B. 39.6%
C. 40.5%
D. 52.1%
E. 20.9%
Answer: C
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Set up the iterated integral for evaluating 
over the given region D. DD is the right circular cylinder whose base is the circle 
in the xy-plane and whose top lies in the plane 
.
A. 
B. 
C. 
D. 
The orbit of Hale-Bopp comet, discovered in 1995, is an ellipse with eccentricity 0.995 and one focus at the Sun. The length of its major axis is 366.5 AU. [An astronomical unit (AU) is the mean distance between Earth and the Sun, about 93 million miles.] Find the maximum distance from the comet to the Sun. (The perihelion distance from a planet to the Sun is a(1-e) and the aphelion distance is a(1+e).) Find the answer in AU and round to the nearest hundredth.
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Use the Remainder Theorem to find the remainder.f(x) = -2x2 - 6x - 6 is divided by x - 
A. 
B. - 
C. - 
D. 
Write the improper fraction as a mixed or whole number.
A. 21
B. 152
C. 
D. 152