Math question: Find the limit of f(x) when x approaches a, where f(x) = (e^x - 1) / (x - a) using L'Hospital's Rule.
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What is the average monthly temperature (°C) for a city over the course of a year if January's temperature is -5°C, February's is 2°C, March's is 8°C, and so on, up to December's at 15°C?
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What is the limit of [(3x+1)/(2x-1)] as x approaches 2?