Population growth in India The 1985 population estimate for India was 766 million, and the population has been growing continuously at a rate of about 1.82% per year. As- suming that this rapid growth rate continues, estimate the population N(t) of India in the year 2015.

Q: Detennining Decay from Half-Life A cenain radioactive substance has a half-life of 5 hours. Find the…

A: By hay-site  , rate of decaycan be found out :0.5 = e5ren(0.5) = 5 rr = -0.139

Q: A population of insects increases at a rate of 250 + 61 + 91? insects per day. Find the total insect…

A: let p(t) is represent population at t  Given dp/dt = 250+6t+9t² p(0) = 35 We have to find p(3)

Q: Population growth The population of Silver Run in the year 1890 was 6250. Assume the population…

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Q: Interest Rate Suppose that $30,000 is invested atcontinuous rate r and grows to $121,656 in 28…

A: Principle amount = $30000 Total amount grown at the end of 28 years= $121656 Amount of interest is…

Q: Energy consumption On the first day of the year (t = 0), a city uses electricity at a rate of 2000…

A: Given: On the first day of the year (t=0), a city uses electricity at a rate of 2000 MW. That rate…

Q: The growth rate of a population, in people per year, is given by r(t) = Aekt with k > 0, t in years…

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Q: Tests of a bone discovered in a dig at Saint Joseph’s University contained 27% its original amount…

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Q: Population growth The population of Silver Kun in the year 1890 was 6250. Assume the population…

A: Given- The population of silver run in the year 1890 was =6250 (Initial Value) Population increased…

Q: Protozoan population A population of protozoa develops  with a constant relative growth rate of…

A: We form a differential equation to solve the above problem and then solve the differential equation…

Q: A population of cattle is increasing at a rate of 800 + 80 t per year, where t is measured in years.…

A: Given the increasing rate of population of cattlef(t)=800+8t

Q: Bacteria X has a growth rate of 180 % per hour. Some amount of bacteria X are accidentally…

A: The formula for exponential growth is given by the expression: Here, P0 is the initial population,…

Q: Population A increases at a constant rate of 4%/yr. Population B increasesat a constant rate of 500…

A: Population A increases at a constant rate of 4%/yr. Population B increasesat a constant rate of 500…

Q: Population growth in India The population N(f) (in mil- lions) of India t years after 1985 may be…

A: The given function for the population of India t after 1985 is given as, Nt=766e0.0182t We need to…

Q: Some countries are increasing in population; others are decreasing in population. Research two…

A: The Country with increasing population : India The country with decreasing population : Russia The…

Q: Population Model The resident population of the United States in 2010 was 309 million people and was…

A: Part (a) - Given equation - P(t) = 3091.009t-2010                               ............(1)Given…

Q: Find the t-interval of interest and how much sugar is in the container after 25 minutes.

A: Given:

Q: Dating dinosaurs with potassium Dinosaur fossils are  often dated by using an element other than…

A:

Q: The fox population in a certain region has a continuous growth rate of 9 percent per year. It is…

A: General form of exponential function is  P(t)=P0(e)kt where k is the growth rate  P0 is the initial…

Q: initial population =30,848 increasing at a rate of 3% what will the population be after 5 years

A: initial population = P0 =  30,848 Rate, r = 0.03 t = 5

Q: The population of mosquitoes in a certain area increases at a rate proportional to the current…

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Q: Population The population in a certain city was800,000 in 2003, and its future size is predicted to…

A: Since you have posted multiple subparts, as per our policy we will answer first three subparts.…

Q: 81.Natural growth rate is based on birth rate and death rate only , not on immigration or emigration…

A: Given Information: Birth rate = 62/1000 = 6.2%  Death Rate = 22/1000 = 2.2%

Q: Decomposition of Salt in Water Salt (NaCl) decomposes inwater into sodium (Na+) and chloride (Cl-)…

A: To find the value of the decay constant, k of the law of uninhibited decay, A(t)=A0ekt, substitute t…

Q: Bacteria Culture It is observed that a certain bacteria culture has a relative growth rate of 12%…

A: A= P(1+i)^n where P= initial number of bacteria= 22 A = number of bacteria after 24 hours i = 12/100…

Q: The city of Anville is currently home to 15000 people, and the population has been growing at a…

A: This question can be solved using the concept of compounding.

Q: Energy consumption On the first day of the year (t = 0), a city uses electricity at a rate of 2000…

A: Note: There are many subparts in the question. So I will answer the first two subparts of the…

Q: Harley-Davidson Inc. manufactures motorcycles. During the years following 2018 (the company's 115th…

A:

Q: 3000 people are infected when the pandemic is first discovered. 16000 people are infected 7 days…

A:

Q: Projection sensitivity According to the 2014 national population projections published by the U.S.…

A: a)Given, Given, Growth rate,r=0.79%=0.0079 Initial population=334.4 millions Find the population…

Q: POPULATION A population is growing continuously at a rate of 3% If the population is now 5 million,…

A: If you like the solution then please give it a thumbs up.... The Answer is :                  P ≈…

Q: Some countries are increasing in population; others are decreasing in population. Canada increased…

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Q: Population growth The population of Knoxville is 500,000 and is increasing at the rate of 3.75% each…

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Q: Population growth. In 2015, the estimated population of Brazil was 204 million with a relative…

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Q: B) Global Warming: The temperature of the earth is rising, as a result of the "greenhouse effect,"…

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Q: Drug injection. Find and solve the model for drug injection into the bloodstream if, beginning at 1…

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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: 3000 people are infected when the pandemic is first discovered. 16000 people are infected 7 days…

A:

Q: 3. In a free-fall experiment, an object is dropped from a height of 400 feet. A camera on the ground…

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Q: The growth rate of a population, in people per year, is given by r(t) = Aekt with k > 0, t in years…

A: This question is related to integration, We will solve it using given information.

Q: Compound Interest You received an amount of Php10000 and you plan to invest it for 5 years. A bank…

A: Php Amount received = 10000 Investment plan for 5 years Compound Interest offered by bank = 2%…

Q: U.S. population growth The 1980 population of the United States was approximately 231 million, and…

A: Consider the population in 1980 is P0. Now, the population increases at a rate of 1.03%, so the…

Q: 1. Consider a tank used in certain hydrodynamic experiments. After one experiment the tank contains…

A:

Q: World Production of Coal  A study proposed in 1980 by researchers from the major producers and…

A:

Q: A young person with no initial capital invests k dollars per year at an annual rate of return r.…

A: Given, A young person with no initial capital invests k dollars per year at an annual rate of return…

Q: 3. Pollution Pollution from a factory is entering a lake. The rate of concentration of the pollutant…

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Q: Interest Rate Suppose that $10,000 is invested atcontinuous rate r and grows to $17,160 in 9…

A: Continuous return is given by formula R=Pert , where P is principal amount               R is…

Q: POPULATION A population is growing continuously at a rate of 3% If the population is now 5 million,…

A: use population growth formula