if the population of Palestine is 6 million in 2020  with a growth rate of 3%/yr when it is expected to be 12 million?

Q: suppose the population of a certain bacteria in a laboratory sample is 100. if it is doubles in…

A: Given: The population of a certain bacteria in a laboratory sample is 100 and it is doubles in…

Q: Suppose a small quantity of radon gas, which has a half-life of 3.8 days, is accidentally released…

A: half life problem

Q: Avery is going to invest $270 and leave it in an account for 20 years. Assuming the interest is…

A: For compounded continuously  A=Pertr = ln(AP)t   Here,  A=$600P=$270t=20

Q: Suppose an Egyptian mummy is discovered in which the amount of​ carbon-14 present is only about…

A:

Q: Suppose an Egyptian mummy is discovered in which the amount of carbon-14 present is only about…

A: Decay of amount of carbon 14 is given by y(t) = yo e-0.0001216 t where yo is the amount of carbon 14…

Q: Suppose an Egyptian mummy is discovered in which the amount of​ carbon-14 present is only about…

A: The amount of carbon-14 present in animal bones after t years is given by the equation:…

Q: If the population of the earth was found to be 3.5 billion in 1970, and Is Increasing at a rate of…

A: The population of the earth was 3.5 billion in 1970,  We are to find at what year population of…

Q: how long will it take an investment of $300 to triple, if the interest rate is 9.5% per year…

A:

Q: If

A:

Q: The biomass of a yeast culture in an experiment is initially 29 grams. After 30 minutes the mass is…

A: Given: The biomass of a yeast culture in an experiment is initially 29 grams. After 30 minutes the…

Q: Joshua is going to invest $680 and leave it in an account for 19 years. Assuming to interest is…

A:

Q: 2. For a period of time, an island's population grows at a rate proportional to its population. If…

A: Let A0 be the initial population and k be the growth rate.A0 = 1174k = 6.5%  = 0.065

Q: The half life of a decaying substance is the amount of time it takes for the substance to reduced to…

A:

Q: At current growth rates, the earth’s population is doubling about every 69 years. If this growth…

A: Number  of years - To calculate

Q: There are 5,000 wolves in the park, but their population is expected to decay at a rate of 8% per…

A: Given, initially , wolves in the park = 5000 Decay of population = 8% per year finally , wolves in…

Q: In the 2000 U.S.​ Census, a small city had a population of 45,000. By​ 2010, the population had…

A: Given,           In the 2000 U.S.​ Census, a small city had a population of 45,000. By​ 2010, the…

Q: The city of San Estaban had a population of 45,000 in 2015 (t=0) and was growing continuously at an…

A: Initial population =45000 Growth Rate=3%=0.03 At 2016, t=2016-2015=1 So the population in 2016 is:

Q: It is projected that t years after 2010, the population of the United States will be…

A:

Q: The current circulation of some magazine is 3000 copies per week. The managing editor of this…

A:

Q: The population of minnows in the lagoon is 5,400, but the population will decay exponentially. If…

A: The formula for the exponential decay model is, y=C1-rt Here, y is the final amount C is the initial…

Q: A company is considering expanding their production capabilities with a new machine that costs…

A:

Q: Suppose an Egyptian mummy is discovered in which the amount of​ carbon-14 present is only about…

A: Given: y=y0e-0.0001216t

Q: The population of Northern Cascadia is growing at a rate of 20% every 3 years. Assuming that it…

A: Topic: percentage

Q: An investment of 6,000 grows at a rate of 4% for one year, then at a rate of 9% for three years.…

A: Investment amount = 6000 Rate of return for first year = 4% Rate of return for three years = 9% * 3…

Q: The population of Jefferson City is 95,000. Assuming a growth rate of 2.5% pee year, what will the…

A: Given that population of Jefferson city is P=95,000.  growth rate is R=2.5% per year we have to find…

Q: A mold population is growth at 8% every three months. If there is initially 3 cm3 of mold, when will…

A: Formula for population growth is  P=P0ert where P = final population after time t P0 = initial…

Q: Elizabeth is going to invest $480 and leave it in an account for 8 years. Assuming the interest is…

A:

Q: City A has a current population of 500,00 people and grows at a rate of 3%/year. City B has a…

A: Given  City A :-  current population(P) is  500,00 people and growth rate (r) is 3% or 0.03  City B…

Q: An Asian country had a population of about 0.90 Billion people in 1995 and a growth rate of 1.3% per…

A: *** This is the problem related to financial mathematics and we are advanced math expert and have…

Q: If in the year 2000 there were 1.26 million metric tons of beef produced and demand is growing at a…

A:

Q: If the world's population grows at a rate proportional to the present population and it is recorded…

A: 20 billion population reached in 2121. Hence correct option is second one. For details calculation…

Q: An environmental study of a certain community suggests that t years from now the level of carbon…

A: Let's find.

Q: A slightly different breed of Hippogriffs, living in the Rathlin Island—the northernmost point in…

A:

Q: Maria decides to put all of her money into an account with a 20% annual interest rate, compounded…

A:

Q: The growth rate of a certain strain of bacteria is unknown, but assumed to be constant. When an…

A: Given that the bacteria is growing at a constant rate. Initially there were 1500 bacteria and after…

Q: The current population of a certain small town is 4,700 and is declining at a rate of 1.7% per year.…

A: The general equation for exponential decay is A = P(1 – r)t. Where, A is final population P is the…

Q: A species of endangered tigers has a population in 2020 of about 900, and that number is expected to…

A:

Q: National Park Service personnel are trying to increase the size of the bison population of the…

A:

Q: Adrian is going to invest $9,900 and leave it in an account for 10 years. Assuming the interest is…

A: Simply use the formula for compound interest.

Q: Suppose you invest $2000 at a rate of 3.25% continuously, what is the worth of the investment after…

A: Given that P = $2000  rate of Interest = 3.25% continuously, we have to find what is the worth of…

Q: Suppose that a population in a particular city is 46,581 in 2010. What is the population after 15…

A: The population growth is modelled using the equation: N(t)=N01+rt, where N0 is the initial…

Q: How long will it take to double your money if it is invested at a fixed interest rate of 6%…

A:

Q: The biomass of a yeast culture in an experiment is initially 29 grams. After 30 minutes the mass is…

A:

Q: a) If an investment grows in value at 2.4% per year, how long will it take for its value to double?…

A:

Q: A certain population of rabbits grows proportionally to its size. If initially there are 1000…

A:

Q: National Park Service personnel are trying to increase the size of the bison population of the…

A: The increase in population can be calculated as shown below.

Q: National Park Service personnel are trying to increase the size of the bison population of the…

A:

Q: How many years will it take $8,000 to grow to $12,900 if it is invested at 3.25% compounded​…

A:

Q: It is estimated that t months from now, the population of a certain town will be changing at the…

A:

Q: It is projected that x years from now the population of a certain city will be changing at the rate…

A:

Differential Equations

Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differential equations.