Factor completely. If a polynomial cannot be factored, say it is prime.2x2 + 9x + 18x + 81
A. (2x + 9)(2x + 9)
B. (x + 9)(2x + 9)
C. prime
D. (2x + 9)(9x + 2)
Answer: B
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Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the 
. y = x2, y = 4, x = 0
A. 
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B. 
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C. 
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D. 
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Evaluate the integral.
A. - 
ln
+ C
B. - 
ln
+ C
C. 
ln
+ C
D. - 
ln
+ C
Solve.A box is constructed by cutting out square corners of a rectangular piece of cardboard and folding up the sides. If the cutout corners have sides with length x, then the volume of the box is given by the polynomial 
Factor out the greatest common factor for this expression.
A. 4x(x2 - 18x + 45) B. 4(x3 - 18x2 + 45x) C. 4x(x2 + 18x + 45) D. 2x(2x2 - 36x + 90)
Convert the angle in radians to degrees. Express the answer in decimal form, rounded to two decimal places.10.07
A. 0.18° B. 0.09° C. 576.97° D. 575.53°