Solve the problem.Find the center of mass of the solid enclosed between the cone with equation 
and the plane with equation 
if the density at any point is proportional to the distance from that point to the axis of the cone.
A. (
, 
, 
) = 
B. (
, 
, 
) = 
C. (
, 
, 
) = 
D. (
, 
, 
) = 
Answer: A
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Solve the problem. Round the answer to the nearest tenth, if necessary.Two airplanes depart from the same place at 1:00 p.m. One plane flies north at a speed of 365 km/hr, and the other flies east at a speed of 484 km/hr. How far apart are the airplanes at 5:00 p.m.?
A. 5,879,696.0 km B. 4,501,642.3 km C. 606.2 km D. 2424.8 km
Find the requested characteristic.Find the phase shift for the graph of f(t) = - csc 
.
A. ?
B. 
C. 2?
D. -2?
Provide an appropriate response.If A = 
and B = 
, find A + B.
What will be an ideal response?
Use the alphabet coding method (A =1, B = 2, C = 3, ... Z = 26) to solve the problem.The function defined by f(x) = 3x - 4 was used to encode a message as: 38 11 62 11 50 -1 17 -1 23 38Find the inverse function and determine the message.
What will be an ideal response?