What is the equation of the logarithmic function that passes through the point (3, 4) and has a vertical asymptote at x = 2?
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What is the average weight (in kg) of 20 students in a class if their weights are: 48, 55, 50, 53, 56, 48, 54, 51, 59, 52, 56, 50, 53, 57, 49, 52, 56, 58, 55, 51?
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What is the number of ways to arrange 5 students in a line for a photograph from a group of 10 students?