Math

CalculusQ&A LibraryThe number N of trees of a given species per acre is approximated by the model N 68(10-0.04x), 5 s x s 40, where x is the average diameter of the trees (in inches) 3 feet above the ground. Use the model to approximate the average diameter of the trees in a test plot when N-22. (Round your answer to two decimal places.)Question

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