What is the median of a set of numbers: 4, 7, 9, 12, 14?
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What is 4 raised to the power of 3, minus the square root of 64, plus 5 times 2?
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What is the average temperature, in degrees Fahrenheit, of a city over the course of 30 days if the daily temperatures were 70, 65, 75, 80, and 85 degrees Fahrenheit?