Combinations of sweaters
I have 4 sweaters two are white, 1 red and 1 green. How many ways can this done?
Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):
Showing 0 comments:
Be the first to comment!
To solve this example are needed these knowledge from mathematics:
Next similar examples:
- Coin and die
Flip a coin and then roll a six-sided die. How many possible combinations are there?
How many different flags can be made from colors purple, yellow, red, white, blue, green, orange so that each flag consisted of three different colors?
Dana confuses sweater and wool has a choice of seven colors. In how many ways she can choose from three colors to the sleeves?
How many ways can 10 people sit on 0 numbered chairs (eg seat reservation on the train)?
In how many ways can 5 shuttle vans line up at the airport?
At the table sit 8 people, 4 on one side and 4 on the other side. Among them are 3 pairs. Every pair wants to sit opposite each other. How many ways can they sit?
How many ways are there to arrange 6 books on a shelf?
- 7 heroes
5 heroes galloping on 5 horses behind. How many ways can sort them behind?
How many ways can 5 guests sit down on 6 seats standing in a row?
- Football league
In the 5th football league is 10 teams. How many ways can be filled first, second and third place?
- Playing cards
How many possible ways are to shuffle 6 playing cards?
How many rectangles with area 3002 cm2 whose sides is natural numbers are?
- No. of divisors
How many different divisors has number ??
- Phone numbers
How many 7-digit telephone numbers can be compiled from the digits 0,1,2,..,8,9 that no digit is repeated?
- 2nd class variations
From how many elements you can create 6972 variations of the second class?
- Morse alphabet
Calculate how many words of Morse code to create compiling commas and dots in the words of one to four characters.
There are 20 peaches in the pocket. 3 peaches are rotten. What is the probability that one of the randomly picked two peaches will be just one rotten?