Find the volume by using polar coordinates.The region bounded by the paraboloid  and the xy-plane

A. 324?
B. 648?
C. 216?
D. 432?

Answer: B

Mathematics

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Find the equation of the indicated least-squares curve. Sketch the curve and plot the data points on the same graph.The following data were found for the distance y that an object rolled down an inclined plane in time x. Find the least-squares curve 

A. y = 6.53x2 + 6.81

B. y = 13.06x2 + 3.41

C. y = 9.7x2 + 15.1

D. y = 6.53x2 - 6.81

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Mathematics

Graph the parabola.y2 = -2x

A.

B.

C.

D.

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Mathematics

Plot the pair of points and determine the slope of the line containing them. Graph the line.(8, 3), (-2, 3)

A. m = 1 

B. m = 0 

C. m is undefined 

D. m = - 

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Mathematics

Decide if the inequality is true or false.-6 > -8

A. True B. False

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Mathematics