Compound Interest - Formula & Definition
Read this topicExplanations 3
- (Video) Finding Present and Future Values by ThinkwellVids This video by ThinkwellVids explains compound interest and how to solve problems with it. This equation is a little di…
By Alex Federspiel, Amy Feraco, Jonathan Heller, Anusha Rahman
- Compound Interest Compound interest is the concept of investing money, earning interest on it, and that money goes back into your savings account, so the next time you earn inte…
By Alex Federspiel, Amy Feraco, Caroline K, Anusha Rahman
- Calculating Compound Interest The best mindset to have when you're solving problems about interest is to think of yourself as a recent lottery-winner millionaire. Imagine piles …
By Hannah Bonville, Alex Federspiel, Jonathan Heller, Anusha Rahman
Problems 28
- Your parents decide to make a college savings account for you when you are born. They put 3,000 dollars in at a 4% interest rate. How much money will be in there when you are 18…
- Your parents decide to make a college savings account for you when you are born. They put 3,000\3,0003,000 dollars in at a 4%4\%4% interest rate. How much money will be in there…
- What is the difference in the final amount of money you will have if you save 5,000\5,0005,000 at 0.5%0.5\%0.5% for 101010 years compounded daily as opposed to being compounded …
- True or False\text{True or False}True or False === Using the Compound Interest Formula, if the principal amount is never changed, the total will go up by the same amount every y…
- Using the compound interest formula, if you want to have 10,000 dollars after 30 years of compounding monthly at an interest rate of 2%, what is the minimum principal amount you…
- If you put 15,000\15,00015,000 into a bank account that has a 2% interest rate and compounds interest monthly, what is the value of the investment after five years?
- Jenna has a bank account with a principal amount of 5,000\5,0005,000. Her bank compounds the interest three times a year with an interest rate of 3.5%. What is the amount of mon…
- Steven has 1,650\1,6501,650 after leaving his money in his bank account for a year. The interest rate was 1.6% and the interest was compounded monthly. How much money did Steven…
- Jennifer wants to end up with 15,000\15,00015,000 in her bank account after ten years. If she invests 12,500\12,50012,500 and the interest is compounded six times a year, what i…
- Dylan decides to invest 2,000\2,0002,000. The interest is compounded four times a year with a rate of 6%6\%6%. How long will it take for him to earn 1,000\1,0001,000?
- The first credit card you obtain charges 11% interest to its customers. The interest is compounded six times a year. After the first day of having the card, you spend 1,500\1,50…
- The compound interest formula is an example of what kind of function?
- If you take out a 2,000\2,0002,000 loan and the interest rate is 1% per month compounded monthly, how much do you have to pay back after six months?
- Approximately how long would it take to triple your investment if your bank had a 2%2\%2% interest rate compounded monthly?
- Phil is planning for college payment and decides that he wants to invest some money and reach 8,000\8,0008,000 in 4 years. Given that there is a 3.5% interest rate and interest …
- Approximately how long would it take to double your investment if your bank had a 4%4\%4% interest rate compounded monthly?
- What is the difference in the final amount of money you will have if you save 10,000\10,00010,000 at 1%1\%1% for 101010 years compounded monthly as opposed to being compounded b…
- What is the difference in the final amount of money you will have if you save 3,500\3,5003,500 at 2.5%2.5\%2.5% for 666 years compounded 444 times a year as opposed to being com…
- Check off every variable that is present in the compound interest formula.
- Timothy has a bank account with a principal amount of 1,250\1,2501,250. Her bank compounds the interest four times a year with an interest rate of 1.8%. What is the amount of mo…
- The formula for yearly compounded interest is: T=P(1+rn)ntT = P\left(1 + \frac{r}{n}\right)^{nt}T=P(1+nr)nt An account that pays compound annual interest originally had 5,000\5…
- The formula for yearly compounded interest is: T=P(1+rn)ntT = P\left(1 + \frac{r}{n}\right)^{nt}T=P(1+nr)nt An account that pays annual interest compounded semi-annually. What …
- The formula for yearly compounded interest is: T=P(1+rn)ntT = P\left(1 + \frac{r}{n}\right)^{nt}T=P(1+nr)nt An account that pays 4%4 \%4% compounded annual interest . What vari…
- The formula for yearly compounded interest is: T=P(1+rn)ntT = P\left(1 + \frac{r}{n}\right)^{nt}T=P(1+nr)nt An account that pays 4%4 \%4% compounded annual interest . What woul…
- You deposited 10,000\ 10,00010,000 into an account that pays 5%5 \%5% annual interest compounded quarterly. What would the formula look like if you wanted to see what the total …
- Sam took out a loan for 1,500\1,5001,500. The loan has a 12.99%12.99\%12.99% interest rate and it is compounded monthly. Suppose Sam does not pay back any of the loan. At the en…
- The formula for yearly compounded interest is: T=P(1+rn)ntT = P\left(1 + \frac{r}{n}\right)^{nt}T=P(1+nr)nt An account pays compounded annual interest and you plan to keep it f…
- It's Halloween and Ally just received 383838 pieces of candy from her friends. Abby, Ally's sister, did not get any candy so she asked Ally to share some of hers. Ally just lear…