What is the equation of an ellipse with a center at (-2,3), major axis parallel to the y-axis, length of major axis 8 units, and length of minor axis 6 units?
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What is the angle measure in radians for a point on the unit circle corresponding to a 60-degree angle?
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Question: What is the median of the data set {5, 10, 15, 20, 25}?