# Compound interest

Calculate time when deposit in the bank with interest 2.5% p.a. doubles.

**Result****Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...):**

**Showing 0 comments:**

**Be the first to comment!**

#### To solve this verbal math problem are needed these knowledge from mathematics:

## Next similar math problems:

- Bank

Paul put 10000 in the bank for 6 years. Calculate how much you will have in the bank if he not pick earned interest or change deposit conditions. The annual interest rate is 3.5%, and the tax on interest is 10%. - Saving 9

An amount if $ 2000 is invested at an interest of 5% per month. if $ 200 is added at the beginning of each successive month but no withdrawals. Give an expression for the value accumulated after n months. After how many months will the amount have accumula - Tenth member

Calculate the tenth member of geometric sequence when given: a_{1}=1/2 and q=2 - Geometric progression 2

There is geometric sequence with a_{1}=5.7 and quotient q=-2.5. Calculate a_{17}. - Sequence

Calculate what member of the sequence specified by ? has value 86. - Car value

The car loses value 15% every year. Determine a time (in years) when the price will be halved. - Investment 2

Jack invested $5000 in a 5-month term deposit at 4.7% p. A. . At the end of the 5-months, jack reinvested the maturity value from the first deposit into an 11-month term deposit at 7.3% p. A. What is the maturity value at the end of the second term deposit - Population

What is the population of the city with 3% annual growth, if in 10 years the city will have 60,000 residents? - Radioactivity

After 548 hours decreases the activity of a radioactive substance to 1/9 of the initial value. What is the half-life of the substance? - Six terms

Find the first six terms of the sequence a1 = -3, an = 2 * an-1 - Theorem prove

We want to prove the sentence: If the natural number n is divisible by six, then n is divisible by three. From what assumption we started? - Insert into GP

Between numbers 5 and 640 insert as many numbers to form geometric progression so sum of the numbers you entered will be 630. How many numbers you must insert? - Exponential equation

In the set R solve the equation: ? - The city 3

The city has 22,000 residents. How long it is expected to have 25,000 residents if the average annual population growth is 1.4%? - Log

if ?, what is b? - Geometric progression 4

8,4√2,4,2√2 - GP - 8 items

Determine the first eight members of a geometric progression if a_{9}=512, q=2