There were around 70,000 black rhinos in the world in 1970. After that, their population declined by a rate of 12.6% annually. Which function best describes the number of black rhinos remaining x years after 1970?

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

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Q: Using U.S. Census Bureau projections from 2020 to 2060, the number of U.S. females under the age of…

A: Answer

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

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

Q: How do YOU determine if the function is linear vs exponential?

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Q: The current population of a threatened animal species is 1.4 million but it is declining with a…

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Q: A bacterial population has an exponential growth rate of 11.2% per hour. If there were 480 bacteria…

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Q: The math club is experiencing a growth in membership. On average, they are seeing a growth of 3%…

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Q: In 2010 there were 50,000,000 Latinos in the US. At the growth rate of 2.5% per year what will the…

A: In 2010 population size is 50,000,000 latinos in the US. Growth rate = 2.5% per year We have to find…

Q: The population of the world was 7.1 billion in 2013, and the observed relative growth rate was 1.1%…

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Q: According to the National Center for Health Statistics, in 1990, 28% of babies in the United States…

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Q: The current population of a threatened animal species is 1.7 million, but it is declining with a…

A: Given:  The current population of a threatened animal species is 1.7 million, but it is declining…

Q: Arman traveled a distance of 6x2-13x-5 kilometers at a rate of 3x+1 kph.Determine a function that…

A: Let's find.

Q: In 2010, there were about 246 million vehicles (cars and trucks) and about 308.7 million people in…

A: Given,The rate of growth of vehicles =15.5 %And rate of growth of population =9.7 %Assume that after…

Q: After a large number of drinks, a person has a blood alcohol level of 120 mg/dL (milligrams per…

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Q: During the worst periods of hyperinflation in a certain​ country, the price of food increased at a…

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Q: Four months after it stops advertising, a manufacturing company notices that its sales have dropped…

A: given that,Four months after company stops advertising, a manufacturing company notices its sales…

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

A: Solution-

Q: Because of an economic slump, a company finds that its annual profits have dropped from 700 thousand…

A: First we shall find profit function with setting intial time 2006

Q: A growing number of thieves are using keylogging programs to steal passwords and other personal…

A:

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: • What equation represents the amount if hay, y, she will have left after x days? • Is there another…

A: Consider the given graph. As, the line of the graph start from the  point (0,10) and ends on the…

Q: Sales of portable MP3 players grew approximately exponentially from ​$0.05 billion in 1999 to ​$0.60…

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Q: Alba invested $20,000 and earned 8% annual interest on her investment. Write an equation that models…

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Q: Once the initial publicity surrounding the release of the new book is over, the sales of the…

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Q: After declining between 1940 and 1980, the number of multigenerational American households has been…

A: Given, Function,h(x)=0.012 x2-0.583 x+35.727 To find: Year in which there were 40 million…

Q: In​ 2000, the population of a city was 80,000. The population had grown to 127,000 by 2013. If the…

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Q: The equation y=5x+3 represents an exponential function. How are the y-values related for points…

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Q: The population of a city is 150,000. The city declines continuously by 3% per year. If this trend…

A: Let the initial population be Po and population at any time t years be P(t). Consider the…

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: Is the table below linear or exponential and why? Please write a function of this table. x y 0 -16…

A: Consider the given table. Since, every next value is equal of y to the multiple of 12 and first…

Q: The current population of a threatened animal species is 1.7million, but it is declining with a​…

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Q: Each month, Uncle Joe’s Auto Parts uses exponential smoothing (with α = 0.25) to predict the number…

A: To forecast the next month scales using the exponential smoothing method the formula used…

Q: The cost of a new television is $948. If the value of the television decreases by 4.5% every year,…

A: The exponential decay function is given by y=a1-r100t where a = initial value r = rate of decay t =…

Q: The city of Calgary has been tracking the number of hares in Nose Hill Park. In 2008, there were 483…

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Q: . Write the equation of a function if its rate of changeis -15 and its initial value is 12.

A: Given:- Initial value of a function = −15 Rate of change of function = 12 To find equation.

Q: Personal care aide is an occupation that is growing quickly. Assume that, in a certain region, tehre…

A: Consider that in 2014 the number of personal care aides is x.

Q: Sales of portable MP3 players grew approximately exponentially from ​$0.05 billion in 1999 to ​$0.60…

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Q: We opened this section with a study showing that late in the semester, procrastinating students…

A: Given;

Q: In certain soil conditions, the number of surviving larvae in the hatch of an insect called a…

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Q: Determine where the given function is increasing and where it is decreasing  45x3  -3x5

A: A function is increasing if f'(x) > 0 and decreasing if f'(x) < 0.

Q: The population of a city is 133,000 If the population is declining continuously by 2.9% per​ year,…

A: To determine the time when the population is decreasing at a rate of 1560 people per year.

Q: Personal care aide is an occupation that is growing quickly. Assume​ that, in a certain​ region,…

A:

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

A: The price of a computer component is decreasing at 13% per year. Now, let the initial price of the…

Q: In 2000, the average weekly salary for workers in the United States was $567. This amount has…

A: In 2000, the average weekly salary for workers in the United States was $567. This amount has…

Q: Joe scraped his knee after falling off his skateboard, leaving a wound with an area of 291 mm^2. The…

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Q: In​ 2000, the population of a city was 75,000. The population had grown to 108,000 by 2010. If the…

A: Let t= number of years after 2000So, for 2010 , t= 2010-2000=10And for 2024 , t= 2024-2000=24

Q: In the year 2016, the total number of metric tons of copper produced in the world was 495,000. Each…

A: Solution

Q: Write an equation for a linear function whose graph has the given characteristics. Passes through…

A: Given query is to find equation of the line.

Q: The population of a town is increasing by 636 people per year. State whether this growth is linear…

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Q: Carbon dating presumes that, as long as a plant or animal is alive, the proportion of its carbon…

A: Given; A=Ao e^(-0.0001213)