At ABC factory, the total cost of manufacturing q units is C(x) = 0.2x^2 + x + 900 dollars. It has been determined that approximately x(t) = t^2 + 100t units are manufactured during the first t hours of a production run. Compute the rate at which the total manufacturing cost is changing with respect to time 1 hour after production commences.
Chain Rule and Marginal Analysis
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blamocur
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From https://www.freemathhelp.com/forum/threads/read-before-posting.109846/: Show your beginning work, or ask a specific question about the exercise, or explain why you're stuck.