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QUESTION 1 he cost to produce x items is given by C(x) = 4x + 10 " + 100 and the demand is given by p(x) = log,(x3 + 1) - --. (Round answers to the neares cent) x2 ) Find the marginal cost when x = 10. $ ) Find the average cost when x = 10. $ ) Find the marginal average cost when x = 10. $ ) Find the marginal revenue when x = 10. $ ) Find the marginal profit when x = 10. $