Simplify.- 
A. 3
B. -4
C. -3
D. Not a real number
Answer: C
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Consider the series 
.
?
Find the radius of convergence of the power series.
?
__________
?
Find the interval of convergence of the power series.
?
__________
What will be an ideal response?
Find the vertex, the focus, and the directrix of the parabola.y2 + 4x - 8y + 8 = 0
A. V: (2, 4); F: (1, 4); D: x = 3
B. V: 
; F: 
; D: y = 
C. V: (0, 2); F: (-2, 2); D: y = -6
D. V: 
; F: (3, 2); D: y = 1
Solve the problem.The following data represents the normal monthly precipitation for a certain city in California. 
Draw a scatter diagram of the data for one period. Find a sinusoidal function of the form 
that fits the data. Draw the sinusoidal function on the scatter diagram. Use a graphing utility to find the sinusoidal function of best fit. Draw the sinusoidal function of best fit on the scatter diagram.
What will be an ideal response?
Solve the equation.(x - 9)3/2 = 125
A. ? B. {25} C. {34} D. {16}