Find the centroid of the solid region bounded by the graphs of the equations. Use a computer algebra system to evaluate the triple integral. (Assume uniform density and find the center of mass.) 
Definitions:
Q1: Let <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4584/.jpg" alt="Let and
Q2: Find the indefinite integral below. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4584/.jpg"
Q3: Set up and evaluate a double integral
Q4: Find the length of the plane curve
Q6: Find the absolute extrema of <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4584/.jpg"
Q8: Suppose the temperature in degrees Celsius on
Q12: Calculate the line integral along <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4584/.jpg"
Q16: Find the minimum distance from the point
Q19: Identify the following quadric surface. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4584/.jpg"
Q71: In a regressive tax rate system, the