Find the volume of the solid generated by revolving the region about the given line.The region in the first quadrant bounded by the line 
, by the curve 
, and by the line 
, about the line 
.
A. 
?
B. 
?
C. 
?
D. 625?
Answer: D
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Find a quadratic function expressed in vertex form that models the data in the given table.
A. y = 3(x - 1)2 + 12 B. y = 2(x - 1)2 + 12 C. y = 2(x + 1)2 + 12 D. y = 3(x + 1)2 + 12
Factor completely. If the polynomial cannot be factored, say it is prime.x4 - 9
A. (x2 + 3)(x2 - 3) B. prime C. (x2 - 3)2 D. (x2 + 3)2
Determine the x- and y-intercepts on the graph of the equation.y = 9.3x - 93
A. x-intercept is -10; y-intercept is 93 B. x-intercept is 93; y-intercept is -93 C. x-intercept is 9.3; y-intercept is 9.3 D. x-intercept is 10; y-intercept is -93
Use the sequence feature of a graphing calculator to evaluate the sum of the first 10 terms of the arithmetic sequence. Round to the nearest thousandth, if necessary.an = 3.9n + 8.96
A. 212.08 B. 47.96 C. 304.1 D. 256.14