Find the coordinates of the vertex of the quadratic function.f(x) = 11(x - 2)2 + 7
A. (2, 7)
B. (7, -2)
C. (-2, 7)
D. (11, 2)
Answer: A
Mathematics
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Use cylindrical coordinates to find the volume of the indicated region.the region bounded below by the xy-plane, laterally by the cylinder 
and above by the plane 
A. 
?
B. 
?
C. 
?
D. 
?
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Find the standard deviation for the given data.To get the best deal on a CD player, Tom called eight appliance stores and asked the cost of a specific model. The prices he was quoted are listed below: $384 $210 $175 $370 $307 $334 $436 $254Round results to the nearest ten cents.
A. $280.50 B. $90.10 C. $819,498.00 D. $762,612.50
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Factor completely.x2 - x - 30
A. Prime B. (x + 6)(x - 5) C. (x + 1)(x - 30) D. (x + 5)(x - 6)
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Graph the rational function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics