3. A manufacturer can model its profit P in thousands of dollars by, where n represents the number of items sold. a) What is the profit (in dollars) made from 30 items sold? b) What is the maximum profit that can be made by the company? c) What is the profit made by selling 35 items? Explain the answer you calculate. 4. It is predicted that population p of mosquitos can be modeled by , where t is time in days. How many days would it take for the population to increase to 90? 5. The product of two consecutive odd integers is equal to 30 more than the first. Find the integers.
3. A manufacturer can model its profit P in thousands of dollars by, where n represents the number of items sold. a) What is the profit (in dollars) made from 30 items sold? b) What is the maximum profit that can be made by the company? c) What is the profit made by selling 35 items? Explain the answer you calculate. 4. It is predicted that population p of mosquitos can be modeled by , where t is time in days. How many days would it take for the population to increase to 90? 5. The product of two consecutive odd integers is equal to 30 more than the first. Find the integers.
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