What is the ratio of the real part to the imaginary part of the complex number (3 + 4i)?
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What is the equation of a hyperbola if the center is at (2, -3), the vertices are at (-1, -3) and (5, -3), and the distance between the foci is 6 units?
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Question: What is the limit as x approaches infinity of (ln(x))/(x^{e^x})?