A certain animal population grows continuously. In 2013, it was recorded that the population was 5420 and its annual growth rate is determined to be 2.16% Give an estimate of the population in 2019. A 7,699 B 1,412 6,169 4,250

Q: 20) The populathon of Harford County was 238, 145 in 2005 and 249,558 (n 2015. a) A SSuming the…

A: To answer the subparts

Q: Use the exponential decay model for carbon-14, A = A0e-0.000121t,to solve:Skeletons were found at a…

A:

Q: The amount of a new allergy drug, theramoxin, decreases by 29% every 5 hours. A) Determine the…

A: A) The amount of drug decrease 29% every 5 hours. Thus, the 5-hour change factor is -0.29 and per…

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: The interest on an account increases exponentially. If an initial investment of $1000 earns $120 in…

A:

Q: Determine the exponential function with value of 5; increasing at a rate of 5% per year. A y=5e0.05x…

A:

Q: Biologists stocked a lake with 240 fish and estimated the carrying capacity (the maximal population…

A:

Q: The population in Barangay Dela Paz in Pasig for the year 2015 is approximately 15,000. If the…

A: (5) Given that , Population in 2015 is P=15000 Growth rate R=1.2% Time t=2020-2015=5 years Find…

Q: A certain animal species can increase its population exponentially. If the population can reach…

A:

Q: The half - life of the radioactifive substance Carbon- 14 is approximately 5750 years. Suppose an…

A: Given that the half-life of the radioactive substance carbon-14 is approximately 5750 years. Suppose…

Q: Biologists stocked a lake with 700 fish and estimated the carrying capacity to be 9700. The number…

A:

Q: An investment offers 5% interest compounded continuously. What is the amount of interest earned in 1…

A: We need to calculate the interest earned in 1 year when a deposit of P5000 is compounded at 5%…

Q: Radium decomposes at a rate proportional to the present amount. The half life of Radium is 1600…

A: Given that radium decomposes at a rate proportional to the present amount. So we can write

Q: A certain radioactive material B follows the law of exponential change and has a half-life of 100…

A: Given: Let's consider the given, t12=100hrs and 80%dissipated

Q: In 2011 a country had a population of 103 million and a growth rate it -0.448 percent. Assuming that…

A:

Q: Biologists stocked a lake with 400 fish and estimated the carrying capacity to be 9700. The number…

A: Given: Initially, stocked fish=400……1Carrying capicity of lake=9700……2In first year, number of…

Q: Find the half-life of radioactive substance Radium-226; A(t) = A0e-0.00043t

A: Given, a radioactive substance such that Radium-226; At=A0e-0.00043t.   To solve this, use the…

Q: Stan invests $8,500 at age 16. He hopes the investment will be $12,500 when he turns 22. If the…

A: Here is the solution.

Q: A tube of toothpaste is found to have 113 bacteria present one month after it was bought and 559…

A: Let the exponential model be written as,

Q: The half-life of radium-226 is 1620 years. What percentage of a given amount of the radium will…

A:

Q: H. The population is 900 in the beginning and will grow by 300 people during the next two years.

A:

Q: If $3000 is invested at 5% interest, find the value ofthe investment at the end of 5 years if the…

A: Since you have posted a question with multiple sub-parts, we will solve only first three sub-parts…

Q: . The population of rabbits in an island at the beginhling of 2020 was 1000. a. The population has…

A: Solution

Q: 16. The population of a community was 35 000 in the year 2000. Assuming a rate of growth of 2.2% per…

A:

Q: A population of 20,000 rabbits has a growth rate of 25% every three years. Determine the population…

A: NOTE: Refresh your page if you can't see any equations. . the initial population is a=20000 rabbits…

Q: Stan invests $5,000 at age 18. He hopes the investments will be worth $10,000 when he turns 25. If…

A:

Q: The population of a village grows at the rate of 8% per year, Determine how long it will take to…

A: Given: Rate = 8 %  When double the initial population.

Q: A tube of toothpaste is found to have 58 bacteria present one month after it was bought and 414…

A: Let B0 represents the number of bacteria present in the toothpaste at the time of purchase. Then,…

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

A: The size of the population of bacteria at the time t hours was: We need to find the growth rate at…

Q: Number of Year Students 2012 750 2013 769 2014 788 2015 808 Using exponential models, if both…

A: Let, the exponential equation for the number of students of Lee High school since 2012 is of the…

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

A:

Q: A tube of toothpaste is found to have 107 bacteria present one month after it was bought and 486…

A: Here, objective is to find Exponential model for population of bacteria B(t) after t months of…

Q: The population of a rural city follows the exponential growth model P(t) = 2700 e 0.042t where t is…

A:

Q: The current student population of Dallas is 1500. If the population increase at a rate of 11% each…

A: It is given that the present students are 1500(P). The rate of growth(R) is 11%.

Q: A certain radioactive substance has a half-life of 38 hours. Find how long it takes for 90% of the…

A:

Q: The rabbit population of Springfield, Ohio was 144,000 in 2016. It is expected to decrease by 7.2%…

A: Given: Initial population is a=144000 Rate of decrease is r=7.2% Time estimated is 2036-2016=20…

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

A:

Q: Suppose the population of migratory birds increases according to the law of exponential growth.…

A: Put values in exponential growth formula and determine

Q: Mai invests $20,000 at age 20. She hopes the investment will be worth $500,000 when she turns 40. If…

A:

Q: The formula for an exponential function is y= 54 x 0.94t , where t is measured in months.  Then the…

A: Given that y=54(0.94)t For t=0, the initial value is= 54(0.94)0 = 54(1)= 54  for t=1 , the value is…

Q: The population of a city is 50,000. The city grows continuously by 4% per year. this trend…

A: Given query is to find the rate of change after 11 years.

Q: A certain radioactive substance has a half-life of 38 hours. The rate of change in the decay…

A:

Q: The enrollment at a small college each year is growing at a rate of 2%. If the college has 2,700…

A: Given data, Growth rate=2% Present population=2700 Future population(A n)=?

Q: e 2009 life expectancy in Canada (81.2 years) is 9 life expectancy in Russia (65.9 years). Show the…

A: The solution is given below

Q: Biologists stocked a lake with 500 fish and estimated the carrying capacity to be 6200. The number…

A: Given that,        Biologists stocked a lake with 500 fish and estimated carrying capacity to be…

Q: The population of a rural city follows the exponential growth model P(t) = 2900e0.033t where t is…

A: topic - exponential function

Q: The population of the world in 1987 was 5 billion and the continuous relative growth rate was…

A:

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

A:

Q: The annual consumption of beef per person was about 64.3 lb in 2000 and about 61.3 lb in 2007.…

A:

Q: 22. The population of a rural community was 3050 in 2010 and the population had increased to 3500 in…

A: a) Population in 2010, P0=3050 Population in 2015, P=3500 Time in years, t=5 Use the exponential…