What is the 5th derivative of f(x) = 3x^4 + 2x^3 - x^2 + 5?
+
Math question: "What is the absolute maximum value of the function f(x) = x^3 - 6x^2 + 9x - 2 on the interval [-2, 5]?"
+
What is the average temperature (in degrees Celsius) of a city over a week if the recorded temperatures are: 18°C, 22°C, 20°C, 21°C, 19°C, 23°C, and 17°C?