The population of a city increases at a rate that is proportional to the number of residents presently living in the city. After two years the population has doubled and after three years the population is 20,000. What was the estimated number of residents initially living in the city? Select the correct response: 8790 6045 7062 10,000

Q: During each hour, an exhaust fan removes 15.0% of the carbon dioxide present in the air in a room at…

A: Solution :  Given that  Decreasing rate  r = 15.0% = 15/100 = 0.15  Number of hours  n = 10.0 hours

Q: If output per laborhour increases by 5 percent com- pounded annually and is currently 100 units per…

A:

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A: a) 1 year = 365 days.

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A:

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Q: Indiana's population has increased by 9.5% since 2000, when it was about 6 million people. What is…

A: In 2000 population of Indiana's be 6 million people. That is there are about  6,000,000 people  at…

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A:

Q: Denver's population is 856,000 and is growing at a rate of 3.5% per year. Find the population in 8…

A: Calculation of population after 8 years are as follows

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A: Given that  A metallurgist has one alloy containing 23% aluminum and another containing 61%…

Q: An electric meter registers 8,749 kilowatt-hours on July 1 and 8,930 kilowatt-hours on August 1. The…

A: An electric meter registers 8749 kilowatt-hours on July 1 and 8930kilowatt-hours on August 1. The…

Q: A town has a population of 17000 and grows at 4% every year. What will be the population after 12…

A: Population after 12 year is 272176.

Q: There are 400 rice weevils at the beginning of an insect study. The population is expected to grow…

A: In this question we are given with population of rice weevils and we also given with increase in…

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A: Given that, according to one report, about 1.2 million users of social media via mobile devices were…

Q: The physician ordered Valium 3.5 milligrams intramuscularly every 6 hours as needed for anxiety. The…

A: The physician ordered Valium 3.5 milligrams intramuscularly every 6 hours as needed for anxiety. The…

Q: In 1950, the population of Kentucky was 1.53 million. If the population grows 42% every decade, what…

A: The growth rate being considered as exponential is written as  r=100 ln(P2/P1t2-t1)r is the growth…

Q: The number of people applying for free financial aid has gone up in the past decade by 6.74%. If the…

A: Given Data: Change in percentage=0.0674   Number of people that used to apply=9720000

Q: The population of a city has increased by 26% since it was last measured. If the current population…

A:

Q: Select the nearest estimated value for (6 x 1010) + (2 x 106

A: The objective of the question is to find the nearest estimated value for the sum of (6 x 10^10) and…

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A:

Q: Within 24 hours in 1916, the temperature in Browning, Montana, fell from 44°F to -56°F. How large a…

A: Given, the temperature fell from 44oF to -56oF The Drop can be obtained by Subtracting the smaller…