If the Black Death caused 50 million deaths over 3 years with a 60% population decrease from 80 million to 30 million how do I show the linear progression of the disease from the start of the outbreak in Europe to the 3rd year?

Q: Suppose 15 blackberry plants started growing in a yard. Absent constraint, the blackberry plants…

A: Please refer the attached image for complete solution.

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A: Let the population of Iraq at time t is:  y(t) Therefore: dydtα y

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A: The mean annual growth rate is calculated using the formula r=PresentPast1n-1×100

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Q: If the rate of growth in sales of company for five years is 5%, 7.5%, 2.5%, 5% and 10% respectively,…

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Q: Explain Regression with Time Fixed Effects?

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Q: Explain a general mathematical modeling to growth of Human population. And what will be the Iraq…

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Q: The population of a city is 145,000. It declines continuously by 3% per year. Assuming this trend…

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Q: Which forest's population is growing at a faster rate?

A: A(t)=115(1.025)t B(t)=82(1.029)t

Q: A time series trend equation is 23 + 73x. What is your forecast for period 20?

A: Given time series equation T(x)= 23+ 73x

Q: Explain how the growth rate function can be decreasing while thepopulation function is increasing.

A: Explain the reason behind that the growth rate function can be decreasing while the population…

Q: The population of a city is 145,000. It declines continuously by 3% per year. Assuming this trend…

A: Decay function is given by y=a(1-b)t where a is initial amount          b is decay factor          t…

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Q: in 2013, countries U and O have a population of about 20.5 million. However, it was recently…

A: Given that in 2013, countries U and O have a population of about P0=20.5 million.

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Q: Suppose that a company has determined that a 70% experience curve accurately describes the evolution…

A: Solution

Q: If the past data shows a linear trend, regression analysis is used to fit this trend to the time…

A: In a time series analysis, there is an assumption that for a linear trend equation to forecast…

Q: The population of a city is 140,000. It declines continuously by 3% per year. Assuming this trend…

A: We can find the final population as below.

Q: Trevor

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Q: The following table giyes the total number of U.S adults with diabetes for selected years from 2010…

A: Note: As per the guidelines, we are allowed to solve first three sub parts at a time. Kindly repost…

Q: expectancy

A: Given At 1970, The Norway was 70 years old. At 1990, The Norway was 80 To find: The linear equation…

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Q: At the start of 1985, the incidence of AIDS was doubling every 6 months and 40,000 cases had been…

A: We have been given that the incidents of AIDS were doubling every 6 months at the start of 1985, and…

Q: The population of a city is 140,000.  It declines continuously by 4% per year.  Assuming this trend…

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Q: Suppose that the College of Business and Entrepreneurial Technology had the following record of its…

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Q: A police car is moving east towards an intersection at 25 miles per hour, and the police inside the…

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Q: 6. Create a linear function equation that has a rate of change of -3 and a solution at (5,2).

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Q: The percentage of male workers who prefer a female boss over a male boss increased approximately…

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Q: Imagine that we can predict one person's monthly salary (Y) from the number of years (X) that he has…

A: If x= 5  Predicted salary = 4000+50(5) =4250

Q: What is the rate of change of the function whose graph is a line passing through  (3, 5) and (−1,…

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Q: The number of days that elapse between the beginning of a calendar year and the moment a high-risk…

A: Solution:-  An insurance company expects that 30% of high-risk drivers will beinvolved in an…

Q: If a function decreases by 7% each year, then the yearly decay factor is what?

A: If a function decreases by 7% each year, then the yearly decay factor is what

Q: Suppose a city with population 100,000 has been growing at a rate of 8​% per year. If this rate​…

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Q: A linear trend equation is used to represent time-series values when the data are changing by equal…

A: a linear trend equation is used to represent

Q: The price of a computer component is decreasing at a rate of 13​% per year. State whether this…

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Q: The price of a share of a company's stock has been decreasing at a constant rate of$0.50 per share…

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Q: The price of a computer component is decreasing at a rate of 14​% per year. State whether this…

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Q: What shape best describes the graph of an exponential model? A. Straight line that is decreasing in…

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Q: The percentage of mothers who smoke cigarettes during pregnancy has declined approximately linearly…

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Q: The number of days that elapse between the beginning of the calendar year and the moment a high-risk…

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