Solve the problem.A spherical tank of water has a radius of 
, with the center of the tank 
above the ground. How much work will it take to fill the tank by pumping water up from ground level? Assume the water weighs 
Give your answer to the nearest ft ? lb.
A. 9,139,520 ft ? lb
B. 35,890,811 ft ? lb
C. 28,712,649 ft ? lb
D. 14,356,324 ft ? lb
Answer: C
You might also like to view...
Solve the problem.A musician plans to perform 5 selections for a concert. If he can choose from 7 different selections, how many ways can he arrange his program?
A. 35 B. 21 C. 16,807 D. 2520
Provide the requested response.Suppose that a polynomial function of degree 4 with rational coefficients has 6, 4, 5i as zeros. Find the other zero.
A. 
i
B. - 5i
C. -6
D. 5- i
Solve the problem.Voltage through a circuit is described by the equation 
Find the amplitude and phase shift of the voltage.
A. A = 250, ? = 444.7557 B. A = 25, ? = 0.9273 C. A = 250, ? = 640.8999 D. A = 250, ? = 0.9273
Solve the problem.Use a Riemann sum to approximate the area under the graph of f(x) on the given interval with selected points as specified. 1 ? x ? 7; n = 6; right endpoints
A. 27 B. 25 C. 20 D. 21