Solve the problem.Find the center of mass of the region of density  bounded by the paraboloid   and the xy-plane.

A.  = 0,  = 0,  = 
B.  = 0,  = 0,  = 1
C.  = 0,  = 0,  = 2
D.  = 0,  = 0,  = 


Answer: D

Mathematics

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Determine whether the number is divisible by 2, 3, 4, 5, 6, 8, 9, and/or 10.13

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Solve the equation. Express radicals in simplest form.6x2 - 1,350 = 0

A. 15 B. ±15 C. 676.5 D. ±16

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Solve the problem.At a particular business, it is required that the temperature be kept at 76°F, but the thermostat is calibrated in degrees Celsius. Find the temperature to be set. If necessary, round to the nearest tenth of a degree.

A. 168.8°C B. 24.4°C C. 25.4°C D. 143.2°C

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Find the values that make the equation true. = 

A. k = 1; p = 6; q = -3 B. k = 4; p = 4; q = 0 C. k = 4; p = 1; q = 4 D. k = -4; p = -1; q = -4;

Mathematics