What is the equation of the median of a triangle with vertices (3, 4), (7, 2), and (-1, 5)?
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What is the resultant vector when vector A, with magnitude 3 units, is added to vector B, with magnitude 5 units, and then vector C, with magnitude 2 units, is subtracted from the sum?
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Question: What is the value of x when f(x) = 3x^2 + 5x - 2?