Demographic Studies Conducted in a Certain City Indicate That the Fraction

question 10

Multiple Choice

Demographic studies conducted in a certain city indicate that the fraction of the residents that will remain in the city for at least t years is $f ( t ) = e ^ { - t / 50 }$ .The current population of the city is 500,000,and it is estimated that new residents will be arriving at the rate of 1,000 people per year.If this estimate is correct,what will be the population in the long run?

• A)40,800
• B)50,000
• C)550,000
• D)40,500

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Definitions:

Death Is Final

A concept referring to the irrevocable cessation of all biological functions that sustain a living organism.

Age

A measure of the time someone or something has existed, typically expressed in years.

Universally

A term indicating applicability or occurrence in every case, everywhere, or for everyone without exception.

Kübler-Ross

A model proposed by Elisabeth Kübler-Ross outlining five stages of grief: denial, anger, bargaining, depression, and acceptance.