a certain culture of organisms grow at a rate proportional to the number present. If it is known that the number doubles in 3.75 hours, compute for the percent change in population after 7 hours.

Q: A population of rabbits grew from 10 to 3000 in 24 months. Determine the doubling rate.

A:

Q: 4. If the population of a country doubles in 50 years, in how many years will it triple under the…

A: Solve the given for the timing of triple population

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Q: A vehicle purchased for $32,500 depreciates at a constant rate of 5% per year. Determine the…

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Q: The rate growth of a population is proportional to the present population. If it is 1000 initially…

A: This question is related to the population growth, We will solve it using integration.

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Q: A certain radioactive substance decomposes at a rate proportional to the amount present. Suppose…

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Q: An isotope of cesium has a half life of 29 years. If 1300 grams of cesium disintegrates over a…

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Q: If a new Mustang is valued at $20,000 and five years later it is valued at $8000 then what is the…

A: A new Mustang is valued at $20,000 and five years later it is valued at $8000. Let x be the year and…

Q: A yeast grows at a rate proportional to its present size. If the original amount doubles in two…

A: Let v(t) be size of yeast at t time Therefore, ds/dt  ∝ s(t) ds/dt  = ks   [k is proportionality…

Q: A certain radioactive material loses mass at a rate proportional to the mass present. If the…

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Q: Suppose an unknown radioactive substance produces 22400 counts per minute on a Geiger counter at a…

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Q: 2. In a certain culture of bacteria, the rate of increase is proportional to the number present. If…

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Q: A certain radioactive material is known to decay at a rate proportional to the present amount. If…

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Q: For a period of time, an island's population grows at a rate proportional to its population. If the…

A: The general growth formula is given by,

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Q: A vehicle purchased for $29800 depreciates at a constant rate of 4%. Determine the approximate…

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Q: The population of Tagum City is increasing at the rate proportional to its current population. In…

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Q: The population of a district in a town is known to increase at a rate proportional to the number of…

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Q: A bunch of hooligans dump 164 pounds of  pizza boxes into a lake. If the pizza boxes dissipates at a…

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Q: Suppose an unknown radioactive substance produces 800 counts per minute on a Geiger counter at a…

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Q: The half -life of carbon-14 is 5,730 years. Suppose a fossil is found with 20% as much of its…

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Q: A piece of machinery valued at $30,000 depreciates at a rate of 10% yearly. How long will it take…

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Q: Researchers recorded that a certain bacteria population declined from 100,000 to 100 in 24 hours. At…

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Q: Assume the rate at which the zombies spread is jointly proportional to the number of encounters…

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Q: Ifthe population of bacteria in a certain region triples in 15 days. In how many days will be four…

A: given                                                 dAdt=AK Where, A is population of bacteria. K…

Q: The number of germs in a certain culture increases at a rate proportionai to the number present. If…

A: Given that, the number of germs in a certain culture increases at a rate proportional to the number…

Q: If a new car is valued at $20,600 and 8 years later it is valued at $3000​, then what is the average…

A: Given that the value of a new car is $20,600 and 8 years later it is valued $3,000.The initial value…

Q: A vehicle purchased for $25000 depreciates at a constant rate of 4%. Determine the approximate value…

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Q: In a chemical reaction, a certain compound changes into another compound at a rate proportional to…

A: Let y be the unconverted amount of substance A at time t. Thus, the given information can be written…

Q: The population of an endangered species decreases at a rate of 7% per year. Approximately how long…

A: Answer

Q: Radium decomposes at a rate proportional to the amount present. If half of the original amount…

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Q: Given 100 grams of bacteria that decreases at a rate of 1/2 per year. What would be an appropriate…

A: Initial value: 100, Rate: 1/2 per year(decreases). So, the population equation is p(t)=100e-12t…

Q: The number of germs in a certain culture increases at a rate proportional to the number present. If…

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Q: 2. The population of a country doubles in 50 years. How many years will be 5 times as much? Assume…

A: