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 = 2 and z = 4Density: constant
A. 
B. 
C. 
D. 
Answer: D
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Make a scatter diagram for the data.The table shows the life expectancy at birth for females and per capita GDP for nine countries. (Data for 1995) 
Plot per capita GDP on the horizontal axis and life expectancy on the vertical axis.
A. 
B.
Per Capita GDP
| ? | Life Expectancy |
C.
D.
| ? |
Decide whether or not the events are mutually exclusive.Events A and B defined as followsA card is drawn at random from a deck of cards. Event A is that the card obtained is a face card and B is the event that the card obtained is a two.
A. No B. Yes
Graph the function. Determine the symmetry, if any, of the function.y = 
A. Symmetric about the y-axis
B. No symmetry
C. No symmetry
D. Symmetric about the y-axis
Evaluate the radical function at the indicated value.f(x) = 
f(24)
A. 3 B. 27 C. 9 D. 6