Question: In a right triangle, if one of the acute angles measures 30 degrees and the hypotenuse has a length of 5 units, what is the length of the side opposite the 30-degree angle?
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What are the roots of the cubic equation x^3 - 4x^2 + 2x + 1 = 0?
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What is the value of f(x) when f is a constant function represented by f(x) = c, where c is a fixed real number?