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?
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Find the exact value of sin(2π/3) * tan(7π/4) - cos(5π/6)
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What is the solution to the inequality 5x + 3 > 12?