What is the standard deviation of a dataset: [2, 4, 6, 8, 10]?
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What are the characteristics of a hyperbola function with a center at (0,0), a horizontal transverse axis, vertices at (-2,0) and (2,0), and foci at (-3,0) and (3,0)?
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What is the sum of the vectors [3, -2] and [2, 5]?