What is the average number of books read per month by a group of 20 students if the data set is: [2, 3, 4, 5, 2, 3, 4, 6, 7, 1, 3, 2, 2, 4, 5, 3, 4, 5, 2, 6]?
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Find the limit as x approaches infinity of (x^3 + 7x)/e^x.
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What is the volume of a rectangular prism with length = 5cm, width = 3cm, and height = 4cm?