act from an ancient tomb contains 40 percent of the carbon-14 that is present in w long ago, to the nearest year, was the artifact made? (The half-life of carbon-14 is years.

Q: How much money must be deposited today to become $2200 in 30 years at 4.5% compounded continuously?…

A:

Q: Compute the compound interest. 7) How long will it take for $600 to grow to $26,600 at an interest…

A: for the continuous compound, the formula is  A=Pert A=26600 P=600 r=6.2%=0.062

Q: The amount of​ carbon-14 present in a paint after t years is given by y=yoe^−0.00012t. The paint…

A: Given amount of carbon-14 present in a paint after t years is            y = y0 e^- 0.00012t If t= 0…

Q: A wooden artifact from an ancient tomb contains 60 percent of the carbon-14 that is present in…

A:

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

A: Let the decay model for wooden artifact is: T=Toe-kt……1 where T=Present quantity of…

Q: A man invested 1000 dollars in an account. How long will it take before this investment will triple…

A:

Q: A wooden artifact from an ancient tomb contains 35 percent of the carbon-14 that is present in…

A: The general formula for radioactive decay of the Carbon-14 in terms of half life is,…

Q: At a certain instant, 100 grams of a radioactive substance is present. After 20 years, 99.76 grams…

A: given that 100 gm of a radio active substance is present. after 20 years 99.76 gm remain. we have to…

Q: Serenity is going to invest $130 and leave it in an account for 19 years. Assuming the interest is…

A: Just use the formula for the compound interest and simplify.

Q: If 100 mg of radium is reduced to 90 mg of radium in 200 years determine how much radium will remain…

A:

Q: A wooden artifact from an ancient tomb contains 40 percent of the carbon-14 that is present in…

A: Given: The remaining percentage of carbon is 40%. The half-life of carbon-14 is 5730 years.

Q: Find the amount resulting in 12 years, if $25,000 is invested now at an interest rate of 4.25% p.a.…

A: Given that, P=25000, r=4.25%, t=12years

Q: WThe half-life of carbon-14 is 5600 years. If a piece of charcoal made from the wood of a tree shows…

A: Given : The half life of carbon-14 is 5600 years. If a piece of charcoal made from the wood of a…

Q: A wooden artifact from an ancient tomb contains 30 percent of the carbon-14 that is present in…

A:

Q: Taylor invested $11,000 in an account paying an interest rate of 3.5% compounded continuously.…

A: We will find out the required value.

Q: Use the exponential decay model, A = A0ekt, to solve. Round answers to one decimal place. The…

A: Let the exponential decay model be                           A=A∘ekt As given half-life of lead is…

Q: The half-life of radioactive radium (226Ra) is 1599 years. What percent of a present amount of…

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Q: Assume a substance is reduced by 24% in 27 hours. What is the substance's half-life? hours Give your…

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Q: Suppose that a chemical reaction proceeds according to the law of growth and decay. If half the…

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Q: circle final anwser

A:

Q: This exercise uses the radioactive decay model. If 250 mg of a radioactive element decays to 190 mg…

A: Given that 250 mg of a radioactive element decays to 190 mg in 24 hours. So, for finding the…

Q: This exercise uses the radioactive decay model. If 250 mg of a radioactive element decays to 190 mg…

A:

Q: When analyzing wood found in an Egyptian tomb, scientists determined that the wood contained 35% of…

A:

Q: find the present value of 4,000 to be received in 5 years, if money may be invested at 7.1% with…

A:

Q: (a) An archaeological artifact is found to have 45% of its original carbon-14. How old is the…

A: Half life and decay

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

A:

Q: Kayden is going to invest in an account paying an interest rate of 4.2% compounded continuously. How…

A:

Q: How much money must be deposited today to become $2400 in 30 years at 5.5% compounded continuously?…

A:

Q: Lucy invested $6,000 into an account that earns 6% interest compounded continuously. Approximately…

A: Directly use the formula for compound interest.

Q: A wooden artifact from an ancient tomb contains 30 percent of the carbon-14 that is present in…

A: Given, Initial quantity of carbon-14=N(0)= 100% Quantity of C-14 remaining=N(t)= 30% Half-life of…

Q: Find the amount A in dollars of $8000 invested for 30 years at 10% compounded continuously.

A: Given- P= $8000, r=10%, t=30years. To find- The total amount A. Formula used- A=P1+r100n, where A=…

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

A: We have to find how long ago, to the nearest year, was the artifact made.

Q: A wooden artifact recovered from a tomb contains 54% of the carbon-14 that is present in living…

A:

Q: Joseph invested $16,000 in an account paying an interest rate of 5.7% compounded continuously.…

A:

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

A: We have given that a wooden artifact tomb contains 25 percent of the carbon-14 that is present in…

Q: Tyra invests $5900 in a new savings account which earns 5.6 % annual interest, compounded…

A:

Q: $4,000 was invested in an account that pays 3.5% interest compounded continuously. How many years…

A:

Q: $1800 is invested in an account with an APR of 7.5%. a. If the interest is compounded continuously,…

A: Solve

Q: a) how long will it take an investment to double in value if the interest rate is 6% compounded…

A: Given that the investment has doubled. ie., A(t) = 2A(0)  ....(1) Interest rate is 6%

Q: How old is skeleton that has lost 55% of its carbon-14? The half-life of carbon-14 is 5700 years.…

A: Given that The half-life of carbon-14 is 5700 years To find How old is skeleton that has lost 55% of…

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

A: For the given wooden artifact which contains 25 % of C-14 half life is 5730 years  Number of years…

Q: Mariah is investing $40,000 in a bond that pays 2.3% interest compounded continuously. How much will…

A:

Q: Radioactive radium has a half-life of approximately 1599 years. What percent of a given amount…

A: A(t)=A012thh is the half lifeA(t) is the amount after t years.A0 is the initial value.

Q: How much money must be deposited today to become $2250 in 30 years at 5.5% compounded continuously?…

A:

Q: Assume a quantity decreases by 7.5% in 5.3 hours. What is the half-life of the substance? hours

A: Calculating the half life of the substance using the given conditions

Q: How long it will take for an investment of 2000 dollars to double in value if the interest rate is…

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Q: he half-life of radioactive strontium-90 is approximately 30 years. In 1964, radioactive…

A: Given: The half-life of radioactive strontium-90 is approximately = 30 years    As we know that,…

Q: If 8000 dollars is invested in a bank account at an interest rate of 9 per cent per year, compounded…

A:

Q: This exercise uses the radioactive decay model. If 250 mg of a radioactive element decays to 180 mg…

A: To find out the half life of this decay