Exponential function - examples

  1. Crystal
    crystal Crystal grows every month 2.9 promile of its mass. For how many months to grow a crystal from weight 310 g to 482 g?
  2. Demographics
    population The population grew in the city in 10 years from 14000 to 27500. What is the average annual percentage increase of population?
  3. Subsets
    1venna_sets How many is subsets of set ??
  4. Deposit
    ping_bank If you deposit 976 euros the beginning of each year, how much money we have at 2.4% (compound) interest after 20 years?
  5. Loan
    loan Apply for a $ 20000 loan, the loan repayment period is 19 years, the interest rate 2.3%. How much should I pay for every month (or every year if paid yearly). Example is for practise geometric progression and/or periodic payment for an annuity.
  6. Sequence
    seq Calculate what member of the sequence specified by ? has value 643.
  7. Interest
    dollars Calculate how much you earn for 7 years 14000 deposit if the interest rate is 1.8% and the interest period is a quarter.
  8. Computer revolution
    Intel386 When we started playing with computers, the first processor, which I remember was the Intel 8080 from 1974, with the performance of 0.5 MIPS. Calculate how much percent a year rose CPU performance when AMD Phenom II X4 940 Black Edition from 2009 h
  9. Population
    population_1 The town has 159,000 inhabitants. 40 years ago there were 185,000. How many people will live in town in 10 years if the average rate in population is as in previous years?
  10. Interest
    MoneyHouse What is the annual interest rate on your account if we put 12700 and after 148 days received 12982.6?
  11. Half life
    Bi Determine the half life of bismuth, when bismuth weight from the original weight of 32 g was only 2 grams in 242 minutes.
  12. Exponential equation
    exp In the set R solve the equation: ?
  13. Coordinate
    exp_ln Determine missing coordinate of the point M [x, 108] of the graph of the function f bv rule: y = 3x
  14. To the cinema
    tree Jane at 8 am got message that all 1093 school pupils will go to the cinema. Within 20 min she said it to the three friends. Each of them again for 20 minutes said to the other three. In this way the message spread further. At what time all the children in.
  15. Deposit 3
    interest_money After a year had Martin on bank account € 1764. What was the interest rate when the initial deposit was € 1581?
  16. Log
    log if ?, what is b?
  17. The city 2
    kingkong Today lives 273000 citizens in city. How many citizens can we expect in 12 years if their annual increase is 2.5%?
  18. Car value
    car_old The car loses value 15% every year. Determine a time (in years) when the price will be halved.
  19. Logarithm
    log_hat Determine the number whose decimal logarithm is -4.5.
  20. Enterprise
    podniky_socik The value of annual production enterprise is 7.1 million USD. The average annual growth rate is 2.4%. What will be value of production at the end of the fifth year?

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