What is the angle measure in radians for a point on the unit circle that lies on the terminal side of a polar coordinate (r, θ) where r = 1 and θ = π/3?
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What is the median of the following dataset: 5, 8, 12, 15, 20, 32, 42?
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What is the limit of (3x^2 + 2x - 1) / (x - 2) as x approaches 2?