What is the median of a set of numbers: 5, 8, 12, 13, 19, 21, 25?
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What is the limit of [(3x^2 - 2x + 1)/(x^2 + 3x + 2)] as x approaches 0?
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Which rule states that if the hypotenuse and one side of one right triangle are congruent to the hypotenuse and corresponding side of another right triangle, the triangles are congruent?