Solve the problem.A tank is designed by revolving the parabola y = 3x2, 0 ? x ? 2, about the y-axis. The tank, with dimensions in meters, is filled with water weighing   How much work will it take to empty the tank by pumping the water to the tank's top? Give your answer to the nearest J.

A. 92,363 J
B. 8,866,831 J
C. 2,955,610 J
D. 985,203 J


Answer: C

Mathematics

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A. Yes B. No

Mathematics

Find the requested value using the given stock table. Low for the year for ComputerSolns (CSL)

A. $1.42 B. $39.76 C. $83.23 D. $80.11

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Solve the problem using the vector form v =  [(cos ?)i + (sin ?)j].A weight of 500 lb is supported by a frame made of two rods and hinged at points A, B, and C. Find the forces exerted by the two rods rounded to the nearest pound. 

A. Horizontal rod: 10-lb tension; other rod: 555 -lb compression B. Horizontal rod: 673 -lb tension; other rod: 450-lb compression C. Horizontal rod: 450-lb tension; other rod: 673-lb compression D. Horizontal rod: 555-lb tension; other rod: 747-lb compression

Mathematics

Solve the inequality.4x - 3 > 5 or 6(1 - x) > 4

A.  ? 
B.
C.
D.  ? 

Mathematics