What are the characteristics of a hyperbola with a center at (3, -2), a horizontal transverse axis, a distance of 4 units between the foci, and vertices at (7, -2) and (-1, -2)?
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What is the mean of a dataset with values: [3, 5, 8, 10, 15]?
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What is the speed, in meters per second, if a car travels a distance of 250 meters in a time of 5 seconds?