# Piano

If Suzan practicing 10 minutes at Monday; every other day she wants to practice 2 times as much as the previous day, how many hours and minutes will have to practice on Friday?

**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:

- Virus

We have a virus that lives one hour. Every half hour produce two child viruses. What will be the living population of the virus after 3.5 hours? - 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? - Geometric progression 2

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

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

Determine the coefficient of this sequence: 7.2; 2.4; 0.8 - Geometric progression

Fill 4 numbers between 4 and -12500 to form geometric progression. - PIN - codes

How many five-digit PIN - code can we create using the even numbers? - Sequence

Write the first 7 members of an arithmetic sequence: a_{1}=-3, d=6. - Legs

Cancer has 5 pairs of legs. The insect has 6 legs. 60 animals have a total of 500 legs. How much more are cancers than insects? - Reference angle

Find the reference angle of each angle: - Blocks

There are 9 interactive basic building blocks of an organization. How many two-blocks combinations are there? - Three workshops

There are 2743 people working in three workshops. In the second workshop works 140 people more than in the first and in third works 4.2 times more than the second one. How many people work in each workshop? - Three unknowns

Solve the system of linear equations with three unknowns: A + B + C = 14 B - A - C = 4 2A - B + C = 0 - A perineum

A perineum string is 10% shorter than its original string. The first string is 24, what is the 9th string or term? - Chords

How many 4-tones chords (chord = at the same time sounding different tones) is possible to play within 7 tones? - Sequence

Write the first 6 members of these sequence: a_{1}= 5 a_{2}= 7 a_{n+2}= a_{n+1}+2 a_{n} - Elimination method

Solve system of linear equations by elimination method: 5/2x + 3/5y= 4/15 1/2x + 2/5y= 2/15