There are 9 interactive basic building blocks of an organization. How many two-blocks combinations are there?
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:
If the average(arithmetic mean) of three numbers x,y,z is 50. What is the average of there numbers (3x +10), (3y +10), (3z+10) ?
From how many elements we can create 990 combinations 2nd class without repeating?
The class is 21 students. How many ways can choose two to examination?
How many ways can divide 16 players into two teams of 8 member?
- Fish tank
A fish tank at a pet store has 8 zebra fish. In how many different ways can George choose 2 zebra fish to buy?
How many 4-tones chords (chord = at the same time sounding different tones) is possible to play within 7 tones?
The village markets have 5 kinds of sweets, one weighs 31 grams. How many different ways a customer can buy 1.519 kg sweets.
How many different triads can be selected from the group 43 students?
- Weekly service
In the class are 20 pupils. How many opportunities have the teacher if he wants choose two pupils randomly who will weeklies?
8 girls wants to play volleyball against boys. On the field at one time can be six players per team. How many initial teams of this girls may trainer to choose?
On the menu are 12 kinds of meal. How many ways can we choose four different meals into the daily menu?
- 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?
- Calculation of CN
- Count of triangles
Given a square ABCD and on each side 8 internal points. Determine the number of triangles with vertices at these points.
The urn is 8 white and 6 black balls. We pull 4 randomly balls. What is the probability that among them will be two white?
The player gets 8 cards of 32. What is the probability that it gets a) all 4 aces b) at least 1 ace
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?