What is the limit as x approaches infinity for (x^2 + x) / (2x^2 + 3x + 1)?
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What is the resultant vector of multiplying vector A with magnitude x and vector B with magnitude y, given that A is in the direction of the positive x-axis and B is in the direction of the positive y-axis? (
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What is the maximum value of the quadratic function f(x) = -2x^2 + 5x - 3 in the interval [0, 6]?