The volume V in liters of air in the lungs during a 5 second respiratory cycle is approximated by the model V=0.1724t+0.1523t^2−0.0377t^3, where t is the time in seconds. Approximate(4 decimal places) the average volume of the air i

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A: Explanation of the answer is as follows

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A: the given profit is P(x)=-x3+9x2+165x-300, x≥5

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Q: 28. lim (cot x x-0 1 X

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A: 8·5n=8·5n

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A: let  M=∫x53+4x6dx

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A: → let  H=tan(5π12)

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A: Given