The village markets have 5 kinds of sweets, one weighs 31 grams. How many different ways a customer can buy 1.519 kg sweets.
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:
- The confectionery
The confectionery sold 5 kinds of ice cream. In how many ways can I buy 3 kinds if order of ice creams does not matter?
- Weekly service
In the class are 20 pupils. How many opportunities have the teacher if he wants choose two pupils randomly who will weeklies?
- Calculation of CN
The class is 21 students. How many ways can choose two to examination?
There are 9 interactive basic building blocks of an organization. How many two-blocks combinations are there?
How many different triads can be selected from the group 38 students?
How many 4-tones chords (chord = at the same time sounding different tones) is possible to play within 7 tones?
- 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 ways can divide 16 players into two teams of 8 member?
- Theorem prove
We want to prove the sentense: If the natural number n is divisible by six, then n is divisible by three. From what assumption we started?
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?
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?
- Count of triangles
Given a square ABCD and on each side 8 internal points. Determine the number of triangles with vertices at these points.
Write the first 7 members of an arithmetic sequence: a1=-3, d=6.
Is true equality? ?
It is true that the lines that do not intersect are parallel?
- Sequence 2
Write the first 5 members of an arithmetic sequence a11=-14, d=-1