Determine the maximum possible number of turning points for the graph of the function.f(x) = (x - 5)(x + 3)(x - 3)(x + 1)
A. 1
B. 0
C. 4
D. 3
Answer: D
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Solve the problem.Find the volume interior to the inverted catenary kiln (an oven used to fire pottery) shown in the figure. Give an exact answer in terms of logarithms. 
A. 16(3 ln(3 + 
) + 
)
B. 16(3 ln(3 + 
) - 
)
C. 48 ln(3 + 
) - 
D. 8(3 ln(3 + 
) - 
)
Solve the given differential equation.
- 36y = sin x + 6 cos x
A. y = c1e6x + c2e-6x - 
sin x - 
cos x
B. y = c1e6x + c2e-6x + - 
sin x + 
cos x
C. y = c1e6x + c2e-6x - 
cos x - 
sin x
D. y = c1e6x + c2e-6x - 
sin x - 
cos x
Write the expression for the general (or nth) term, an, of the geometric sequence.
, 
, 
, 
,. . .
A. an = 
n-1- 
B. an = 
+ 
(n - 1)
C. an = 
n-1
D. an = 
- 
(n - 1)
Solve the problem.Ted pays an annual premium of $682 for his life insurance policy. His brother Ned pays 18% more for the same policy because he is a little older. What is Ned's annual premium? Round your answer to the nearest dollar.
A. $375 B. $697 C. $790 D. $805