DFecay rate,k: 2.9% per year= -0.029 The half-life is ___ years.

Q: use the formula A = Pert to find the total amount of money accumulated at the end of the indicated…

A: Given:              $500 for 7 years at 6%

Q: A vehicle purchased for $22400 depreciates at a constant annual rate of 7% Determine the approximate…

A:

Q: In 2000, 50 grams of radium were stored. The half-life of radium is 1,620 years. How many grams of…

A:

Q: Using S = Pert, find the annual rate of interest required for money to double in 7 years. (Round…

A:

Q: Jar Jar deposited $1460 at 9 percent interest compounded continuously. How much money was in the…

A: Using compound interest formula

Q: use the formula A = Pert to find the total amount of money accumulated at the end of the indicated…

A: Explanation: Given that,  P=$1000t=10yearsr=5%=0.05     Formula used: A=Pert

Q: antity of U-232 remains after 30 yea

A: The quantity remains after 30 years is 75%. It is given that AA0=0.75 , t=30 years. The equation…

Q: A radioactive substance has a half-life of 29 years. What percent remains 80 years after being to…

A: We will find the remains after 80 years in percentage.

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: PV Years Percent Compound FV 22 22.50% Quarterly $632,700.00

A:

Q: PV Years Percent Compound FV 13 3.78% Monthly $27,500.00 O a. $16,900.99 O b. $16,862.52…

A:

Q: PV Years Percent Compound FV $90,700.00 14 4.90% Monthly a. $179,359.04 b. $178,625.00 O c.…

A: Explanation of the answer is as follows

Q: A passbook savings account has a rate of 6%.Find the effective annual yield of the interest is…

A:

Q: 2. In the midyear of 2020, a country's population 109,581,078 with a growth rate of approximately…

A:

Q: A wooden artifact from an ancient tomb contains 25 percent of the carbon-14 that is present in…

A:

Q: A wooden artifact from an ancient tomb contains 20 percent of the carbon-14 that is present in…

A: I have stated the used formula in the solution.

Q: PV Years Percent Compound FV 12 7.89% Annually $348,750.00

A:

Q: A fossilized bone is found to contain 0.1% of its original amount of C-14. Determine the age of the…

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Q: $4,000 is invested at 3% for 7 years. Find the amount of interest earned if interest is compounded…

A:

Q: The​ half-life, T, for a particular radioactive element is 9 min. Find the decay rate of the…

A:

Q: Use 5 digits installed) Crater Lake in Oregon, USA, was formed as a result of a volcanic eruption. A…

A:

Q: The half-life of a radioactive kind of uranium is 2 years. If you start with 5,712 grams of it, how…

A: According to question given that The half life of a radioactive kind of uranium is = 2 years A0=5712…

Q: Twenty percent of a radioactive substance decays in ten years. By what percent does the substance…

A: We have to find the percent the substance decay each year.

Q: Half-Life Decay Rate, k 14.2 days

A:

Q: Potassium-40, with a half-life of 1.25 billion years, has been used by geochronologists trying to…

A: Let 't' be the number of yearsLet 'x(t)' be the…

Q: Seren purchases a house for Php 1,000,000 in 2020. The said house values according to the given…

A:

Q: use the formula A = Pert to find the total amount of money accumulated at the end of the indicated…

A: Given that: Principal, P=$400 Rate of interest, r=7% Time, t=5yr.

Q: The half-life of Radium-226 is 1590 years. If a sample contains 300 mg, how many mg will remain…

A: We know the half life formula:Nt=N012tt1/2Where Nt=Amount after t years.          N0=Initial Amount.…

Q: The half-life of radioactive strontium-90 is approximately 31 years. In 1963, radioactive…

A:

Q: Use the half-life information (picture) from the table to work the exercise.  Estimate the age of a…

A:

Q: The half-life of Radium-226 is 1590 years. If a sample contains 100 mg, how many mg will remain…

A: The half life =1590 year. Original amount=100 mg

Q: You deposit $2000 in an account earning 7% interest compounded continuously. How much will you have…

A:

Q: A wooden artifact from an ancient tomb contains 45 percent of the carbon-14 that is present in…

A:

Q: Half-Life Decay Rate, k 1293 years

A:

Q: I = Prt (Interest = Principal *rate *time)  Solve for P

A:

Q: The half-life of Radium-226 is 1590 years. If a sample contains 200 mg, how many mg will remain…

A:

Q: A chemical substance has a half-life of 5 hours.How much of a 107-gram sample remains after 12…

A: In this question we have to find sample remain after 12 hour. Formula used N=N0*(1/2)^t/t1/2

Q: Enrollment at College is increasing at a rate of 42% per decade. What the yearly percentage Round…

A:

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: The population of a country has increased from 84 million in 2007 to 108 million in 2017. Find the…

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Q: Half-life: 2778 years Decay Rate, k: _____

A:

Q: A particular car model depreciates 12.6 percent annually. Find the value of a $25450 car 5 years…

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Q: After 245 years half of a sample of radioactive element remains. What percent of the sample remain…

A:

Q: A factory bought a machine a certain number of years ago, and the value of the machine depreciated…

A: here we took rate as negative because it is given as depreciation.

Q: PV Years Percent Compound FV $6,500.00 4 3.85% Annually O a. $5,588.40 O b. $7,560.31 O c.…

A: In this question, we need to find the future value(FV) from present value(PV).

Q: The population of Town B decreases by 48% every 7 years. What is the annual percent change in the…

A:

Q: set A wooden artifact from an ancient Conta ins 55 percent of that How long ago tomb the carbon-14…

A: Given query is to the time taken to reach 55%.

Q: The interest rate per compounding period when there is quarterly compounding is 1.5% find the…

A: Given  The interest rate per compounding period =1.5% There is quarterly compounding.

Q: Nelson invested $100 at 5% interest compounded annually. Which of the following data tables…

A: The invested at time t years when rate of interest is compounded annually is given by:

Q: Half-Life decay Rate,k 2208 years

A:

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.