Find the volume of the solid generated by revolving the region about the y-axis.The region enclosed by x = , 0 ? y ? , x = 0

A.
B. 6?
C.
D. 3?


Answer: A

Mathematics

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Identify the set as finite or infinite.The set of fractions that are less than 1 but greater than 0

A. Infinite B. Finite

Mathematics

Find the slope of a line tangent to the given curve at the point P by finding the limit of the slopes of the secant lines PQ as Q approaches P.y = 6x2 - 3; P is (6, 213); let Q have x-values of 5.5, 5.9, 5.99, 5.999

A. Slopes: 66, 68.4, 68.94, 68.994 m = 69 B. Slopes: 9, 11.4, 11.94, 11.994 m = 12 C. Slopes: 69, 71.4, 71.94, 71.994 m = 72 D. Slopes: 33, 35.4, 35.94, 35.994 m = 36

Mathematics

Solve. Round to the nearest percent if necessary.A company increased the number of its employees from 70 to 133. What was the percent of increase?

A. 47% B. 190% C. 90% D. 63%

Mathematics

Write the shaded area in the figure as a mixed number and as an improper fraction.

A. 3;  
B. 3;  
C. 3;  
D. 4;  

Mathematics