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Calculus

Suppose a certain country's population has constant relative birth and death rates of 97 births per thousand people per year and 47 deaths per thousand people per year respectively. Assume also that approximately 30000 people emigrate (leave) from the country every year. Which of the following equations best models the population P = P(t) of the country, where t is in years?

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  1. is it (0.097 − 0.047) P − 30000?

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  2. Nope, time is not even a factor in this.

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    bobpursley
  3. Pax is right. On Apex the answer is dP/dt=0.05P-30000

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