What is the limit as x approaches infinity of sqrt(x^2 + 5x) / (3x + 2)?
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What is the resultant displacement when a vector of magnitude 4 in the positive x-direction is added to a vector of magnitude 3 in the negative y-direction?
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What is the slope of the tangent line to the curve f(x) = x^3 - 2x^2 + 5 at the point where x = 2?