12 A small town in South Africa has an annual population growth rate of e10* – 2x people. If x represents number of years, then at x = 2 years, the population of the town was 1500 people. %3D

Q: In the model for exponential growth or decay, the amount, or size, at t = 0 is represented by C・・・…

A: The exponential growth or decay functions are given by;A= A0 ektk<0, decay modelk>0, growth…

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A:

Q: 103,000 The logistic growth function f(t)= describes the number of people, f(t), who have become ill…

A: f(t)=103,0001+5400 e-tcomparing with logistic growth modelequation:f(t)=c1+a e-btc=carrying…

Q: 90 he logistic growth function P(x)= models the percentage, P(x), of Americans who are x years old…

A: Consider the age at which the 79% of the people have some coronary heart disease is x Then the…

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A:

Q: In 2021 a country has a population of 103 million and a growth rate of -0.0448 percent. Assuming…

A: Given population = 103million Rate of decreasing=- 0.0448% Time = 5 year

Q: 3. How long will it take before twenty percent of our 1,000-gram sample of uranium-235 has decayed?…

A: Given

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A: Biologist starts with 134 viruses,so, P=134 virusGwowth rate= 14% per hourwe have to find number of…

Q: 5. A depositor places P10,000 in a certificate of deposit account which pays 7 percent interest per…

A: As we know that the formula for the continuous compounding: A=Pert Where; 'A'' is the accumulated…

Q: 6. Physical science: demand for potash. In 2011 (t = 0), world production of potash was…

A: Given:  37 million metric tons and demand was increasing at the rate of 9.8% a year.

Q: Suppose the population of a town is 8,600 and is growing 3% each year. Predict the population after…

A: Population in 1 year = 8600 + 8600*3/100                                          =8858 Population…

Q: 33. Early retirement. Lauren Johnson signs a 10-yr con- tract as a loan officer for a bank, at a…

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Q: Ghana (a) GHC110.55/acre (e) None of the above on 29. It is estimated that r years fromn now, the…

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Q: A population of bacteria B has a growth rate proportional to B itself. If between 12:00 nn and 2:00…

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Q: In 1998, 200 bears were introduced to a large island off Alaska where previously there were no…

A: Given: In 1998, 200 bears were introduced to a large island of Alaska. The population increased…

Q: 2- Cholera, an intestinal disease, is caused by a cholera bacterium that multiplies exponentially.…

A: Put respective values of "t" where number of bacteria are being asked in the given equation.

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Q: 31) A concentration of bacteria is 5 million per milliliter and is tripling every day. a) Find an…

A: If x represents the number of days and f(x) represents the concentration of bacteria in millions per…

Q: In the year 2000, the population of a small city was 48,000. The population grows at a rate of r(t)…

A:

Q: Zakiya, a biologist is observing the growth pattern of a virus. she starts with 149 of the viruses…

A: Given : Initial Population  , P = 149 Growth Rate , r = 0.13 per hour

Q: In 2005, Bhutan had a population of about 2200000 and an annual growth factor of 1.0211. Let f(t) be…

A: In 2005, Bhutan had a population of about 2200000 and an annual growth factor of 1.0211. Let f(t) be…

Q: n has a continuous growth rate of 6 percent per year. It i e was 24500. population t years after…

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Q: 10. You have 20 grams of phosphorus that decays 5% per day. How long does it take for it to be 10 g?

A:

Q: 10. A town starts with 10,000 residents and grows at a continuous rate of 4% per year. A. What is…

A: Given that: Initial population, P0=10000Rate of growth, r=4%     NOTE: As per our answering…

Q: 13. A population of yeast cells can double in as little as 1 h. Assume an initial population of 80…

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Q: 10. You decide to invest $4,500 in an account with an interest rate of 3.21%, compounded…

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Q: A certain population P of bacteria obeys the exponential growth law P(t) = 2000e1.3t (t in hours).…

A:

Q: A certain animal population grows continuously. In 2013, it was recorded that the population was…

A: Given that a certain animal production grows continuously. In 2013 , it was recorded that the…

Q: 20. The population of a small town is 1600 and is increasing at a rate of 3% per year. What will the…

A:

Q: 7. 1000 dollars grows to1 million dollars after 60 years in a bank. If interest is compounded…

A: given 1000 dollars grows to 1 million dollars in 60 years we have to find interest rate compounding…

Q: Country A has a growth rate of 4.3% per year. The population is currently 5,645,000, and the land…

A:

Q: The rate of growth of a bacteria population is proportional to the number of bacteria present. The…

A: Please see the answer below

Q: 10. The population of the state of Utah was recently estimated to be 3.1 million. Using information…

A: Given, Exponential model for the population of the state of Utah Q = 3.1  1 + 0.17  t The answer to…

Q: Q5: A sample contains 1 gram of Radium. Will more than 0.5 gram of Radium remain after 1000 year?…

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Q: The fox population in a certain region has an annual growth rate of 6% per year. In the year 2012,…

A: Given The fox population in a certain region has an annual growth rate of 6% per year. In the year…

Q: 11 If the population of Elmdale was 34, 500 in 2010 and was growing at an annual rate of 4.3%, in…

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Q: I need with question 4 parts a through d

A: Given that: limx→∞f(x)=∞limx→∞g(x)=∞

Q: 10. A sample of 50 bacteria grows exponentially and increases by 45% each hour. A) How many bacteria…

A: Let N0  represent initial population of bacteria and Nt represent population  in t hours

Q: When a bactericide was added to a nutrientbroth in which bacteria were growing, the bacterium…

A:

Q: In the year 2000, the population of a small city was 50,000. The population grows at a rate of r(t)…

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Q: 11. In 1970 the Department of Natural Resources released 1000 splake (a crossbreed ofE fish) into a…

A: The Malthusian growth model is P(t) = P0ert, where P0 is the initial population.

Q: A biologist is observing the growth pattern of a virus. He starts with 147 viruses that grows at a…

A:

Q: 1. Tacoma's (WA) population in 2000 was about 200 thousand, and had been growing by about 9% each…

A: Since you have sent more than one question therefore according to our policies we cannot answer more…

Q: 12. Under ideal conditions, a population of rabbits has an exponential growth rate of 11.7% per day.…

A: Here we will find the time in days  to have 500,

Q: In the year 2000, the population of a small city was 40,000. The population grows at a rate of r(t)…

A:

Q: 2. In the exponential growth application the value of k is а. zero b. negative c. positive d. one

A: In an exponential growth application the value of k

Q: In 2011 a country had a population of 102 million and a growth rate of −0.​682%. Assuming that this…

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Q: II A 3. In 1990, Jamaica's population of 2,466,000 was expected to grow exponentially by 1.1% each…

A:

Q: A biologist is observing the growth pattern of a virus. He starts with 104 viruses that grows at a…

A: Growth rate =12% time = 9 hours Initial number of viruses= 104

Q: 22. The half-life of radium-226 is 1620 years. There is 100g of radium-226 in a particular sample…

A: Nr=No12rr2Nr=quantity of substance remainingNo=initial quantityr=rime flowr12=half life