Suppose that the manufacturer of a gas clothes dryer has found​ that, when the unit price is p​ dollars, the revenue R​ (in dollars) is R(p)=-9p2+27,00p What unit price should be established for the dryer to maximize​ revenue? What is the maximum​ revenue?

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Q: short

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Q: x² - 6x ≥13

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Q: 10. Half a number plus 5 is 11. What is the number? (apply Polya's problem solving strategy)

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