Suppose that we are baking a bread in an oven. Let T (t) denote the temperature in degrees Fahrenheit of the bread after t minutes. Is T ′(3) positive or negative? Please Explain

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Q: 5. Find T, N, and xfor the plane curve r(t) = (t2, sin t –t cost,cost +t sin t); t > 0.

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Q: ind the absolute maximum and minimum values for f (x, y) = 4 sin(x) + 9 cos(y) on the rectangle R de...

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