A person invested $3, 700 in an account growing at a rate allowing the money to double every 14 years. How long, to the nearest tenth of a year would it take for the value of the account to reach $5, 300?

Q: how long does it take an account containing $8000 to be worth $15000 if the money is invested at 9%…

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Q: If $5000 is invested at 5% annual simple interest, how long does it take to be worth $6750?

A: We have to find time period where $5000 is invested at the rate of 5% and amount reached to $6750 We…

Q: If $5000 is invested at 6% annual simple interest, how long does it take to be worth $7100

A: Given:      Rate of interest = 6%      Principle  = $5000     simple interest S.I = $7100     Time…

Q: There are approximately 500 wolves in Algonquin Provincial Park. Under ideal conditions, this…

A: Using exponential growth function, we will come to required result

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: Suppose that a colony of bacteria starts with 1 bacterium and doubles in number every half hour. How…

A: To determine the number bacteria at the end of 24 hours.

Q: In a lab experiment, 4600 bacteria are placed in a petri dish. The conditions are such that the…

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Q: A house purchased for $162,400 gains 5% of its value every year. If this growth rate continues, in…

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Q: A car is purchased at $36,000 and its value depreciates at a constant rate of 15.5 % each year. Find…

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Q: If $5000 is invested at 7% annual simple interest, how long does it take to be worth $7800?

A: Use formula of simple interest

Q: between 2007 and 2008, country B grew almost 2.5% to a populatiopn of 147,000 people. if this geowth…

A: between 2007 and 2008, country B grew almost 2.5% to a populatiopn of 147,000 people. if this geowth…

Q: How long will it take money to triple itself if invested at 5% compound interest rate?

A: GIVEN: Compound interest rate = 5%

Q: A town has a population of 13000 and grows at 2.5% every year. What will be the population after 5…

A: To find the population after 5 years

Q: A person invested $5, 600 in an account growing at a rate allowing the money to double every 6…

A: Consider the initial amount is $5600 The doubling time is 6 years The general form for the growth…

Q: A sum of money doubles itself at compound interest in 15 years. In how many years will it become…

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Q: A squirrel starts the winter with a full supply of food stored. If, cach week, the squirrel eats 12%…

A: A squirrel starts the winter with a full supply of food stored.every week, the squirrel eats 12% of…

Q: The population of a country doubles in 50 yrs. How many years will it be 7 times as much?

A: The population of country becomes double in 50 years.

Q: An investment grows from $10,240 to $10,700.80 in one year. If the investment continues to grow at…

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Q: The price of a new $20,000 car today is expected to increase at an average rate of $950 per year.…

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Q: The initial population of Sim City is 103 residents, and it grows with a doubling time of 2 hours.…

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Q: The initial population of a town is 121,473 and it grows with a doubling time of 55 years.What will…

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Q: A town has a population of 5000 and grows at 3.5% every year. What will be the population after 15…

A: A town has a population of 5000 and grows at 3.5% every year.

Q: A person invested $2,500 in an account growing at a rate allowing the money to double every 11…

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Q: Suppose that a piano costs $5,000 and loses 20% of its value each year. What will be the value of…

A: This question is about application of profit and loss of a product

Q: According to​ statistics, a person will devote 3131 years to sleeping and watching TV. The number of…

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Q: How many years will it take P50,000 invested at 8% simple interest to double to P100,000? How long…

A: Given, r=8%=0.08, F=2P, where F is the final amount double of P i.e. principle amount n= number of…

Q: help with question 3

A: First, we find the rate of change of the price over the 5 years So every year price is decreasing…

Q: Light travels at a rate of 186,000 miles per second. If our moon is 238,860 miles from Earth, how…

A: We know, Speed = DistanceTime ⇒ Time = DistanceSpeed

Q: If $5,000 is invested at 7% annual interest, how long does it take to be worth $6750?

A: Initial amount =P= 5000  Final amount = 6750  So interest =I= 6750-5000= 1750  Interest rate = 7%=…

Q: How long will an amount of money triple at a simple interest rate of 1% per annum?

A: How long will an amount of money triple at a simple interest rate of 1% per annum?

Q: A house purchased for $199,500 gains 2% of its value every year. If this growth rate continues, in…

A: A=P(1+r)t

Q: The population of a country doubles in 81 yrs. How many years will it be five times as much?

A: Let 'P' be the number of population then dPdt = KP∫dPP =∫ KdtIn P = Kt +c ......(1)When t = 0  ; P =…

Q: If you invest $6300 per year in a stock that grows at rate of 9% per year, how much will your stock…

A: We have to find the worth after 13 years.

Q: Student A is 35yrs old now. 3 yrs ago, student A  was 4 times as old as Student B. how old is…

A: Given, student A is 35yrs old and 3 yrs ago, student A  was 4 times as old as student B To find the…

Q: Kimi invests $4,000 at 3% interest compounded continuously. How much money will she have in 4 years?

A: Given that,   Invest value (P) =$4000   Interest rate(r) = 3%   Time (t) =4 years

Q: If Ben invests $3500 at 4% interest per year, how much additional money must he invest at 5% annual…

A: Let x be additional money invested. Use the appropriate formula of simple interest each year equal…

Q: In a lab experiment, 510 bacteria are placed in a petri dish. The conditions are such that the…

A: We are given that the initial amount of bacteria at t=0 is b0=510 and that the bacteria doubles…

Q: Predict the price sold at auction of a dresser made in 1865 (round to the nearest dollar.) If a pair…

A: Introduction: The response variable is the price at which the dresser is sold at auction, Y, and the…

Q: A house purchased for $20,000 at an interest rate of 2% and was just sold for $60,000. Assuming…

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Q: A worker's salary starts at £25000 per annum and increases by £2500 every year. How long does she…

A: The initial salary of the worker is £25,000 per annum. Her salary increases by £2500 every year.…

Q: A town has a population of 14000 and grows at 4.5% every year. To the nearest tenth of a year, how…

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Q: In a laboratory, it was observed that a colony of bacteria increases at the rate of 30% per hour. If…

A: Given that: Rate of increase = 30%Original number of bacteria = 10000

Q: If a country with a growth rate of 2.8% can double its population size in 24 years, then how long…

A: If a country with a growth rate of 2.8% can double its population size in 24 years, then how long…

Q: How much should be invested at 9% to have $1100 at the end of 5.5 years?

A: Topic:- algebra

Q: A new car is purchased for \$41,000$41,000 and over time its value depreciates by one half every 3…

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Q: A scientist begins with 100 mg of a radioactive substance that decays exponentially. After 35…

A: It is given that 50 mg of the substance remains after 35 hours. SO half of the substance remains…

Q: ,400 in an account growing at a rate allowing the money to double every 6 years. How much money…

A: Introduction: The formula for the growth function is given by, A=A0ert Where A0 is the Initial…

Q: What amount needs to be invested today at 4% simple interest in order to have $6000 in 3 years?

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Q: A car depreciates at the rate of 5% every year. If a car costs 650, 000 now, what is its value on…

A: We will solve the problem