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28-10-2022
Mathematics

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5. Cynthia owns a business that sells hand-made jewelry. The profit function for her business can be modeiled
by the equation P(x)=-0.5x² + 8x-9, where x is the quantity sold, in hundreds, and P(x) is the profit in
thousands of dollars. How many pieces of jewelry must Cynthia sell in order for her business to break even?

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