Math Question: Find the sixth-order derivative of f(x) = sin(x) + 3x^2 - 5x
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Question: What is the circumference of a circle with a radius of 5 cm? What is the area of a rectangle with length 10 units and width 8 units? What is the perimeter of a parallelogram with side lengths 6 cm and 10 cm, and a base height of 4 cm?
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How many millimeters are there in 6.5 centimeters?