Fermat's Theorem states that for any prime number p, and any positive integer n, the equation x^n + y^n = z^n has no integer solutions. Math question: Does there exist any solution to the equation x^3 + y^3 = z^3, where x, y, and z are positive integers?
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What is the volume of a cylinder with radius 3 units and height 6 units?
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What is the limit of (3x^2 + 5x - 2)/(-2x^2 + 3x - 1) as x approaches 2?