Solve the problem.The shape and density of a thin shell are indicated below. Find the coordinates of the center of mass.Shell: cone x2 + y2 - z2 = 0 between z = 1 and z = 2Density: constant
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Evaluate the spherical coordinate integral.
A. 
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B. 
C. 
D. 
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Mathematics
A project consists of seven independent tasks with processing times (in hours) given by 3, 4, 4, 5, 7, 7, and 11.Find the optimal finishing time Opt for N = 3 processors.
A. Opt = 12 hours B. Opt = 14 hours C. Opt = 13 hours D. Opt = 10 hours E. Opt = 15 hours
Mathematics
Simplify the expression.
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What will be an ideal response?
Mathematics
Solve the equation.-7x + 7 + 5x = -2x + 12
A. all real numbers B. {-7} C. no solution D. {5}
Mathematics