For the given rational function f, find all values of x for which f(x) has the indicated value.f(x) = 
; f(x) = 
A. 3
B. -3
C. - 
D. 
Answer: B
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Apply Green's Theorem to evaluate the integral.
(2x + y3) dx + (3xy2 + 4y) dyC: Any simple closed curve in the plane for which Green's Theorem holds
A. There is not enough information to evaluate the integral. B. 0 C. -2 D. 2
Solve the problem.Doctors predict that by administering a vaccine, the number of new cases of a certain childhood disease will decrease by half each year. If 1000 people were afflicted with the disease in 2000, estimate the number of new cases in 2005. (Round to the nearest whole number.)
A. 63 new cases in 2005 B. 31 new cases in 2005 C. 16 new cases in 2005 D. 125 new cases in 2005
Find the standard form of the equation for the ellipse satisfying the given conditions. Center (0, 0); vertices (±6, 0); c = 3
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Find the value of the polynomial.7x + 7 when x = 5
A. 70 B. 14 C. 28 D. 42