Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the . y = , y = 0, x = 0, x = 7

A. ?
B. ?
C. ?
D. 7?


Answer: A

Mathematics

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Round the number as indicated.308 to the nearest ten

A. 410 B. 300 C. 310 D. 320

Mathematics

Use Euler's method to calculate the first three approximations to the given initial value problem for the specified increment size. Round your results to four decimal places.y' = 5xy - 5y, y(2) = 3, dx = 0.2

A. y1 = 9.0000, y2 = 14.8500, y3 = 105.6000 B. y1 = 5.4000, y2 = 8.2500, y3 = 158.4000 C. y1 = 1.8000, y2 = 13.2000, y3 = 84.4800 D. y1 = 6.0000, y2 = 13.2000, y3 = 31.6800

Mathematics

Find the volume of the solid generated by revolving the region about the y-axis.The region enclosed by the triangle with vertices (4, 0), (4, 2), (6, 2)

A. ?
B. ?
C. ?
D. ?

Mathematics

If possible, find the matrix product of AB.A = [-7 2 9]; B = 

A. AB = [561]
B. AB = [-63 0 -27]
C. AB = [-90]
D. AB = 

Mathematics