Math question: If log(x/2) = log(4) + log(5), what is the value of x?
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What is the limit as x approaches 3 of the function f(x) = 2x - 1?
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What is the resulting displacement when a vector of magnitude 5 units is added to a vector of magnitude 3 units at an angle of 60 degrees counterclockwise from the positive x-axis?