
combinatorics - How many combinations of 6 items are possible ...
If you can choose to use less of the items in a sequence that changes things. 1 item used = 6 possibilities . 2 items used is 5 possibilities for each item because there are only 5 left to …
How many combinations can be made if you have 6 items, and …
2018年9月5日 · So i have 6 different flavours. I intend to mix these flavours together where the total amount would be 100 % when all the 6 different flavours has been counted. This means …
How many group combinations of 3 can I make of 6 people?
Well, there are $\binom{6}{2}$ ways to pick the first pair of objects, $\binom{4}{2}$ ways to pick the second pair of objects, and $\binom{2}{2}$ ways to pick the third pair of objects. But since …
How to find all possible combinations of a set of options?
Unique combinations (order does matter; items repeat) combinations with 1 item 4 combinations with 2 items 4^2 = 4*4 = 16 combinations with 3 items 4^3 = 4*4*4 = 64 combinations with 4 …
Number of ways to choose $4$ items from $6$ the same items …
2021年1月22日 · The answer is no. Let us number the items from 1 to 6. How many ways you can draw 4 items from a box containing 6 different but indistinguishable items (and put it back after …
Formula for number of pairs that can be made from $n$ items
2021年2月25日 · Given inventory quantity, how many sellable items will I have given an item is sold on a buy 4 get 1 free basis 20 If two pairs of numbers have equal sums and products, …
How many ways to pick pairs from a group of six?
There are $6!$ distinct ways to place $6$ items into six slots. Consider the first two slots as the first pair, the second two slots as the second pair, and the last two slots as the last pair. Within …
distribute items into containers evenly without splitting
2019年3月28日 · Im trying to figure out how to place a number of items into containers evenly but without splitting. Easy example: 11 items, 2 containers. 11/2 = 5.5. so even distribution would …
combinatorics - How to calculate unique combinations
2018年6月3日 · In the 4-set example (wxyz), there are 6 unique combinations. But where n is 4, your formula would give (2^4) - 4 - 1 = 16 - 4 - 1 = 11, which is more than 6. Have I made a …
probability - Choose 2 Prizes from a Set of 6 Prizes without …
2020年4月26日 · You have won first place in a contest and are allowed to choose 2 prizes from a table that has 6 prizes numbered 1 through 6: Prizes 1&2 are mobile phones, Prizes 3&4 are …