What is the mean, mode, median, range, and average of the set {5, 8, 4, 7, 6}?
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What is the axis of symmetry for the parabola function y = 2x^2 - 4x + 3?
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Math question: In circle theorem, if a tangent and a chord intersect at a point on the circle, the measure of the angle formed by the tangent and the chord is equal to what?