Find the vertex of the parabola.f(x) = -x2 + 5x - 4
A. (5, -4)
B. 
C. 
D. 
Answer: D
Mathematics
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Find the convergence set for the given power series. Hint: First find a formula for the nth term; then use the Absolute Ratio Test.1 + 9x + 
+ 
+ 
+ . . .
A. -9 ? x ? 9 B. -1 ? x ? 1 C. -1 < x < 1 D. All x
Mathematics
Decide whether the statement makes sense. Explain your reasoning.Your argument is sound, but it isn't valid.
What will be an ideal response?
Mathematics
Convert the number to the indicated base.1100110010100two to hexidecimal
A. 1994sixteen B. 3311sixteen C. 14624sixteen D. 14A24sixteen
Mathematics
Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the 
. y = x, y = 0, x = 2, x = 6
A. 20?
B. 
?
C. 
?
D. 16?
Mathematics