Describe the natural domain of the function. f(x) = 
A. The set of all real numbers except 0
B. The set of all real numbers
C. The set of all real numbers less than 8
D. The set of all real numbers except -8
Answer: D
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Solve the problem.Find the point on the sphere 
that is closest to the point 
A. 
B. 
C. 
D. 
Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the y-axis.y = 3x2, y = 3
A. 
?
B. 
?
C. 
?
D. 
?
Statistics are useful for the electronics technician for:
a. Predicting failure rates of components b. Incoming inspection of purchased parts c. Circuit analysis d. All of the above
List the intercepts and type(s) of symmetry, if any.y = 
A. intercepts: (2
, 0), (-2
, 0), (0, 0)
symmetric with respect to origin
B. intercept: (0, 0)
symmetric with respect to x-axis
C. intercept: (0, 0)
symmetric with respect to origin
D. intercept: (0, 0)
symmetric with respect to y-axis