Question

From 4 red, 2 green and 3 white balls, how many selections consisting of 7 balls are possible, if each colour must be represented at least twice?

score 57 · Answer 1 · 2026-04-15 18:12:12

57

Views

From 4 red, 2 green and 3 white balls, how many selections consisting of 7 balls are possible, if each colour must be represented at least twice?

Published on 15 Apr 2026 - 18:12

score 602 · Answer 2 · 2026-04-15 18:33:54

602

Views

How many numbers from $1$ to $99999$ have the sum of the digits $= 15$?

Published on 15 Apr 2026 - 18:33

score 432 · Answer 3 · 2026-04-13 18:26:28

432

Views

Finding the probability that the first ace appears on the $(n + 1)$st draw

Published on 13 Apr 2026 - 18:26

score 92 · Answer 4 · 2026-04-09 17:33:31

92

Views

How can I start this sum

Published on 09 Apr 2026 - 17:33

score 171 · Answer 5 · 2026-05-10 12:29:30

171

Views

Hamming Distance

Published on 10 May 2026 - 12:29

score 39 · Answer 6 · 2026-04-12 12:57:46

39

Views

Combinations from two different groups

Published on 12 Apr 2026 - 12:57

score 2.6k · Answer 7 · 2026-04-14 04:11:27

2.6k

Views

how to calculate number of combinations of 3 letters and 5 numbers

Published on 14 Apr 2026 - 4:11

score 47 · Answer 8 · 2026-04-16 05:56:42

47

Views

Count of Total Number of Combinations of Vector Elements

Published on 16 Apr 2026 - 5:56

score 1.7k · Answer 9 · 2026-04-13 17:52:31

1.7k

Views

How Many Combinations Are Possible (using 5 letters, groups of 12)?

Published on 13 Apr 2026 - 17:52

score 78 · Answer 10 · 2026-05-10 19:52:34

78

Views

Binomial Notation Expansion

Published on 10 May 2026 - 19:52

score 83 · Answer 11 · 2026-04-17 11:22:51

83

Views

What is the number of all the possible passwords when someone say(verbally) password is 12345678.

Published on 17 Apr 2026 - 11:22

score 293 · Answer 12 · 2026-04-14 08:26:27

293

Views

minimum number of combination-pairs, without replacement, to ensure a value appears

Published on 14 Apr 2026 - 8:26

score 478 · Answer 13 · 2026-04-14 17:03:34

478

Views

Game of tickets

Published on 14 Apr 2026 - 17:03

score 216 · Answer 14 · 2026-04-12 18:24:33

216

Views

How many possible ways of distributing 20 red balls and 20 blue balls among 4 students?

Published on 12 Apr 2026 - 18:24

score 63 · Answer 15 · 2026-04-16 08:28:31

63

Views

If $ϕ(h) = L − c_1h − c_2h^2 − c_3h^3 −$ ···, then what combination of ϕ(h) and ϕ(h/2) should give an accurate estimate of L?

Published on 16 Apr 2026 - 8:28

List Question

From 4 red, 2 green and 3 white balls, how many selections consisting of 7 balls are possible, if each colour must be represented at least twice?

How many numbers from $1$ to $99999$ have the sum of the digits $= 15$?

Finding the probability that the first ace appears on the $(n + 1)$st draw

How can I start this sum

Hamming Distance

Combinations from two different groups

how to calculate number of combinations of 3 letters and 5 numbers

Count of Total Number of Combinations of Vector Elements

How Many Combinations Are Possible (using 5 letters, groups of 12)?

Binomial Notation Expansion

What is the number of all the possible passwords when someone say(verbally) password is 12345678.

minimum number of combination-pairs, without replacement, to ensure a value appears

Game of tickets

How many possible ways of distributing 20 red balls and 20 blue balls among 4 students?

If $ϕ(h) = L − c_1h − c_2h^2 − c_3h^3 −$ ···, then what combination of ϕ(h) and ϕ(h/2) should give an accurate estimate of L?

Trending Questions

Popular # Hahtags

Popular Questions