A certain population of bacteria doubled after 20 minutes. If it is known that it grows proportional at any time, how many more minutes will it take for the population to triple starting from the time that the population doubled?

Q: A radioactive substance decays at a rate proportional to the amount present, and half the original…

A: given radioactive substance that its half life is 1500 years. we have to find time after which the…

Q: If the population of a small city is 45,000. If the population grows continuously by 5% per​ year,…

A: Here we use compound interest based formula. If p is present population, r is rate of growth of…

Q: Initially, there are 1 million bacteria present in a Petri dish. After 2 minutes, there are already…

A: given: Initially, there are 1 million bacteria present in a Petri dish.  After 2 minutes, there are…

Q: The population of a certain community is known to increase at a rate proportional to the number of…

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Q: d) A population of 100 bacteria decays at a rate of 5% each day How many bacteria, y, will there be…

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Q: If the population of the earth was found to be 3.5 billion in 1970, and Is Increasing at a rate of…

A: The population of the earth was 3.5 billion in 1970,  We are to find at what year population of…

Q: A bacteria population grows by 10% every 3 days. Based on this, if we initially have 2,000…

A: First of all we should know that the growth is exponential so formula will be: Nd = N0ekd where N0…

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.

Q: 1. The population of a community is known to increase at a rate proportional to the number of people…

A: Topic:- exponential function

Q: Suppose that during the first year after its hatching, the weight of a duck increases at a rate…

A: Solution

Q: It is known that the population of a certain country at time t is proportional to the people living…

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Q: A population of 320 bacteria grows continuously at a rate of 4.2% each day. How many bacteria will…

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Q: The population of an island grows at a rate proportional to its population. If the growth rate is 5%…

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Q: A population of bacteria grows at a rate proportional to the number of bacteria at the time. There…

A: Given that:                      Bacteria growth rate is proportional to the number of bacteria at…

Q: An initial population of 8,000 decays for two years until the population is 500. By what percentage…

A: Given-  An initial population of 8,000 decays for two years until the population is 500. To…

Q: If one earthquake has a magnitude of 5 on the Richter scale and a second earthquake has a magnitude…

A: We have to determine the relationship between the intensities of the two earthquakes .

Q: In a liquid culture, the number of bacteria grows at a proportional rate depending on the number of…

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Q: Assume that in a certain country, the rate at which jobs are created is proportional to the number…

A: Explanation: Suppose that number of jobs  = N Here given that, the rate at which jobs are created is…

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

A:

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,

Q: The population of a certain country is known to increase at a rate proportional to the number of…

A: The general solution of a differential equation always contains a constant of integration. The…

Q: Bacteria grown in a certain culture increase at a rate proportional to the amount present. If there…

A: This question is based on application of diffrential equation.

Q: If the population of a small city is 45,000. If the population grows at a rate of 3% per year, in…

A:

Q: It is known that the population of a certain country at time t is proportional to the people living…

A: Given:- It is known that the population of a certain country at time t is proportional to the people…

Q: A radioactive substance has a decay rate of 4% per hour. If 1000 grams of the substance are present…

A: It is given that,a radioactive substance has a decay rate of 4% per hour. If 1000 grams of the…

Q: A bacteria has an initial population of 200. If after 2hrs, its population is 10 times the original…

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Q: Element X is a radioactive isotope such that every 16 years, its mass decreases by half. Given that…

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Q: City A has a current population of 500,00 people and grows at a rate of 3%/year. City B has a…

A: Given  City A :-  current population(P) is  500,00 people and growth rate (r) is 3% or 0.03  City B…

Q: The population of one state increases at a rate numerically equal to the cube root of the…

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Q: The population of a city is 89​,000. If the population grows continuously by 3.2​% per​ year, in how…

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Q: A bacteria culture starts with a population of 1000 bacteria, and after 2 hours, the population grew…

A: Solution and Explanation is given below

Q: The population of a community is known to increase at a rate proportional to the number of people…

A:

Q: The population of Barangay Siksikan is increasing at a rate of proportional to its current…

A: given: The population of Barangay Siksikan is increasing at a rate of proportional to its current…

Q: If the world's population grows at a rate proportional to the present population and it is recorded…

A: 20 billion population reached in 2121. Hence correct option is second one. For details calculation…

Q: the number of bacteria in a certain population increases to a continuous exponential growth rate,…

A: NOTE: Refresh your page if you can't see any equations. . the given growth rate is  r=6.2%=0.062

Q: The growth rate of a certain strain of bacteria is unknown, but assumed to be constant. When an…

A: Given that the bacteria is growing at a constant rate. Initially there were 1500 bacteria and after…

Q: If the population of a small city is 55,000. If the population grows continuously by 5​% per​ year,…

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Q: It is estimated that t months from now, the population of a certain town will be changing at the…

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Q: A species of endangered tigers has a population in 2020 of about 900, and that number is expected to…

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Q: A species is considered to be endangered if it is expected to be extinct within 20 years. A…

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Q: The population of a bacteria increases at a rate proportional to the present number of bacteria ‘P0’…

A: Given problem is : The population of a bacteria increases at a rate proportional to the present…

Q: Consider 250g of iodine which decomposes at a rate proportional to the amount present. Around 150g…

A: According to the company guidelines only first three 3 subparts will be answered in case of multiple…

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

A: Answer

Q: In the 2000 U.S. Census, a small city had a population of 50,000. By 2010, the population had…

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Q: A certain population of rabbits grows proportionally to its size. If initially there are 1000…

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Q: 3. In a certain culture, the rate of growth of bacteria is proportional to the amount present. If…

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Q: It is estimated that t months from now, the population of a certain town will be changing at the…

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