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  • Compound interest And Fractals | Math Forums
    Conceding that I could be grossly mistaken, I'd like some feedback on compound interest and their likeness to fractals For compound interest r, principal P, we have amount, A = P(1 + r)^n We can say the same thing with the following algorithm that calculates the amount for n years: 10 For i =
  • Reverse compound interest excel formula? | Math Forums
    Hi, is there a way to find out the annual compound interest (A), from the interest (I) over (Y) number of years? For example: If interest over 5 years is 300%, so I=5, Y=3 0, how can I calculate A=? Thanks in advance
  • help me find out what formulas to use for these | Math Forums
    After 25 years the investment tripled Use this information to find the interest rate that was given Compound interest formula? Any problem with the words "sinking fund" means you use the future value formula right?
  • (1 = i) (1 + i) ^n | Math Forums
    On compound interest tables, I have seen just (1+i) without the P used In addition to being goofy, the second factorization is flat out wrong (P + P) n ≠ P (1 + i) n Perhaps working towards an understanding of the formula rather than blind symbolic manipulation would be better time t = 0 bank balance P time t = 1 bank balance P + i P = P
  • Calculate return on investment (excel formula)? | Math Forums
    Hello everyone, I'm a bit stumped on this one Assuming I have the following cells: A1: original deposit A2: the interest rate (%) A3: the duration in days which the interest rates applied to A4: days invested How can I calculate the total return (including the original deposit)
  • Calculate his balance after 12 years. | Math Forums
    Are you told that this is "simple interest"? That is what you calculated but that would be very strange for bank interest "Compound interest" would be would be 130 (1 06)^ {12}
  • Compound interest and annuity - Math Forums
    Amortization formula: A = P i (1 + i) n (1 + i) n 1 where: {A = periodic payment P = amount of loan i = periodic interest rate n = number of periods} W\!e are
  • Compound Interest Q3 - Math Forums
    A tree grows in height by 21% per year It is 2 m tall after one year After how many more years will the tree be over 20 m tall? pls show all the steps thank you
  • Understanding negative exponents in regards to a PV formula
    To get future value, we multiply periodic payments by the interest rate (compounded effective int rate? I forgot the term, but you get the periodic interest rate, compound it for nt periods and subtract the original 1) so this equals periodic interest payments and we divide periodic interest payments by the periodic interest rate
  • Empirical formula | Math Forums
    QUESTION A compound contains carbon, hydrogen and oxygen Combustion of 10 68 mg of the compound yields 16 01 mg of carbon dioxide and 4 37 of water The molar mass of the compound is 176 1 g mol What is the empirical formula of the compound?





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