How long will it take for 1000 to decay to 500 with a loss of 3% a year (approximate historical inflation)?

Q: How long will it take $1,400 to triple if it is invested at an annual interest rate of 5.9%…

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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: If $6000 is invested at 3% compounded continuously, what is the amount after 8 years? The amount…

A: Answer  is   7625

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: 4. How much should be invested at 12.5% compounded continuously to end up with $1000 at the end of 5…

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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 $5000 is invested at 8% compounded continuously, what is the amount after 3 years? The amount…

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Q: If $5000 is invested at 3% compounded continuously, what is the amount after 3 years? The amount…

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Q: How long, to the nearest year, will it take an investment to double if it is continuously compounded…

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Q: How long will it take for an investment to triple, if interest is compounded continuously at 7%?…

A: We can find the answer as below.

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

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Q: How long does it take for a deposit of $800 to double at 9% compounded continuously? How many years…

A: I am attaching image so that you understand each and every step.

Q: How long, to the nearest year, will it take an investment to double if it is continuously compounded…

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Q: How much money must be deposited today to become $1800 in 50 years at 7.5% compounded continuously?

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Q: How much money will there be in an account at the end of 7 years if $13000 is deposited at a 3.5%…

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Q: How much money will there be in an account at the end of 6 years if $14000 is deposited at a 5.5%…

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Q: 27. How long will it take money to double if it invested at 6% compounded monthly? 9% compounded…

A: If P=initial investment, r = interest rate compounded monthly  and A= amount after t years , then we…

Q: If $20,000 is invested in a savings account offering 3.5% per year, compounded continuously, how…

A: According to the question, we have to find the total amount after 3 years , If $20,000 is invested…

Q: How long to the nearest year will it take $50,000 to triple in values at7.5% annual interest…

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Q: Find the accumulated amoust of P6,428 at the rate of 11% compounded continuously after 6 years.

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Q: A scientist wants to determine the halflife of a certain radioactive substance. She determines that…

A: The half life function is given by: N(t)=N0(0.5)t/t1/2 where N(t) is the final amount in milligrams…

Q: Savannah is going to invest $220 and leave it in an account for 12 years. Assuming the interest is…

A: We have, Savannah is going to invest $220 and leave it in an account for 12 years and at the end,…

Q: Camden is going to invest $600 and leave it in an account for 12 years. Assuming the interest is…

A: Solve for the rate of interest

Q: It is found that 0.5% of radium disappears in 12 years, a.) What percent will disappear in 100…

A: We have to find the half life of the radium

Q: 4. The population of the world is expected to double in the next 30 yr. What is its growth rate?

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Q: how many years will it take for an initial deposit of p dollars to double if interest is compounded…

A: Given,           The initial deposit is p dollars and the rate of interest is 3%.

Q: How many years will it take $3,000 to grow to $5,000 if it is invested at 3.25% compounded…

A: To solve this problem we need to use the following result:

Q: How long does it take for a deposit of $1100 to double at 7% compounded continuously? How many years…

A: Given: principal amountP=$1100, rate of interestr=7% compounded continuously and final amountF.A.=2P…

Q: explain this.  How long will it take Dio who has an investment  of $200 at 4% interest compounded…

A: Given:

Q: How long will it take for an investment to triple, if interest is compounded continuously at 8%? It…

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Q: Suppose a sample of a certain substance decayed to 73.6% of its original amount after 300 days.…

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Q: How many years will it take $10,000 to grow to $16,200 if it is invested at 3.50% compounded…

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Q: How many years will it take $9,000 to grow to $14,700 if it is invested at 2.50% compounded…

A: We will use continues compounding formula

Q: Sarah is going to invest $280 and leave it in an account for 9 years. Assuming the interest is…

A:

Q: suppose $5000 is invested in an account at an annual interest rate of 3.7% compounded continuously.…

A: To determine the taken by an investment of $ 5000 to double.

Q: Suppose you invest R10000 over a period of 6 years. If money is compounded continuously, the annual…

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Q: How much will $100 grow to if invested at a continuously compound interest rate of 8.5% for 9 years?

A: The compound interest formula for an amount P compounded annually at an interest rate of r% for a…

Q: Ella is going to invest $18,000 and leave it in an account for 8 years. Assuming the interest is…

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Q: Radon-222 decays at a continuous rate of 17.3% per day. How much will 250 mg of Radon-222 decay to…

A: Radon-222, a noble gas resulting from the decay of naturally occurring uranium-238, is the first…

Q: How much should you invest now (to the nearest dollar) in an account that earns interest at a rate…

A: Given: Amount after 15 years=$11,000 Rate of interest compounded continuously=6.4% To find: Amount…

Q: Skylar is going to invest $69,000 and leave it in an account for 6 years. Assuming the interest is…

A: Concept : if the principal amount of P is lend with compound interest of r % then the final amount…

Q: How long, to the nearest year, will it take an investment to triple if it is continuously compounded…

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Q: How long does it take to have a balance of $900 if $500 is invested at 0.75% annual interest…

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

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Q: If $20,000 is invested at 2.8% compounded continuously, what is the amount in 5 years?

A: If $20,000 is invested at 2.8% compounded continuously, what is the amount in 5 years?

Q: . How long, to the nearest year, will it take me to become a millionaire if I invest $1,000 at 10%…

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Q: How long will it take for an investment to triple, if interest is compounded continuously at 6%? It…

A: Given

Q: How much must one invest today in order to receive $20,000 after 5 years if interest is compounded…

A: