Question

The game of balls

score 272 · Answer 1 · 2018-08-08 14:57:13

272

Views

The game of balls

Published on 08 Aug 2018 - 14:57

score 388 · Answer 2 · 2018-08-08 15:40:41

388

Views

Possible paths between two points A and B

Published on 08 Aug 2018 - 15:40

score 1.6k · Answer 3 · 2018-08-09 22:35:35

There are 10 marbles in a bag. $6$ are red and $4$ are blue. You must chose at least 1 red marble. In how many ways can you chose three total marbles.

score 8.5k · Answer 4 · 2018-08-09 23:01:34

8.5k

Views

You flip a coin $10$ times. How many ways can you get at least $7$ heads?

Published on 09 Aug 2018 - 23:01

score 74 · Answer 5 · 2018-08-10 09:19:12

74

Views

Number of ways to find $4$ positive integers less than or equal to $25$ with gap of at least $3$ between those integers

Published on 10 Aug 2018 - 9:19

score 70 · Answer 6 · 2018-08-10 09:58:45

70

Views

Sum of combination

Published on 10 Aug 2018 - 9:58

score 400 · Answer 7 · 2026-03-25 06:22:11

400

Views

How many sequences length $n$, taken from $\{1,2,3,...,k\}$ that the sum of the $n$ elements in the sequence will be divisible by $k$.

Published on 25 Mar 2026 - 6:22

score 43 · Answer 8 · 2018-08-11 10:58:45

43

Views

Number of ways of selecting a mathematics team and an informatics team with conditions

Published on 11 Aug 2018 - 10:58

score 905 · Answer 9 · 2026-02-23 04:53:40

905

Views

Probability of winning with multiple tickets in multiple draws

Published on 23 Feb 2026 - 4:53

score 733 · Answer 10 · 2018-08-11 13:54:42

733

Views

Difference between permutation and combination formulas for repetition and not

Published on 11 Aug 2018 - 13:54

score 259 · Answer 11 · 2026-03-25 06:22:08

259

Views

Let S be a Set and let A be a subset of S. how many options there are to choose 2 subsets from S that their intersection is exactly A?

Published on 25 Mar 2026 - 6:22

score 2.2k · Answer 12 · 2018-08-11 16:29:39

2.2k

Views

In how many ways can $4$ same oranges and $6$ different apples be distributed to $5$ distinct boxes?

Published on 11 Aug 2018 - 16:29

score 71 · Answer 13 · 2018-08-13 03:52:30

71

Views

Combinatorics - How many numbers with all different digits are between $1000$ and $7856$?

Published on 13 Aug 2018 - 3:52

score 510 · Answer 14 · 2018-08-13 17:38:53

510

Views

Number of Paths to get from One point to Another

Published on 13 Aug 2018 - 17:38

score 233 · Answer 15 · 2018-08-13 19:16:08

233

Views

Sum of coefficients of high degree terms in multivariate polynomial expansion

Published on 13 Aug 2018 - 19:16

List Question

The game of balls

Possible paths between two points A and B

There are 10 marbles in a bag. $6$ are red and $4$ are blue. You must chose at least 1 red marble. In how many ways can you chose three total marbles.

You flip a coin $10$ times. How many ways can you get at least $7$ heads?

Number of ways to find $4$ positive integers less than or equal to $25$ with gap of at least $3$ between those integers

Sum of combination

How many sequences length $n$, taken from $\{1,2,3,...,k\}$ that the sum of the $n$ elements in the sequence will be divisible by $k$.

Number of ways of selecting a mathematics team and an informatics team with conditions

Probability of winning with multiple tickets in multiple draws

Difference between permutation and combination formulas for repetition and not

Let S be a Set and let A be a subset of S. how many options there are to choose 2 subsets from S that their intersection is exactly A?

In how many ways can $4$ same oranges and $6$ different apples be distributed to $5$ distinct boxes?

Combinatorics - How many numbers with all different digits are between $1000$ and $7856$?

Number of Paths to get from One point to Another

Sum of coefficients of high degree terms in multivariate polynomial expansion

Trending Questions

Popular # Hahtags

Popular Questions