Question

Probability of getting full house in five-card poker when cards in suite is missing

score 418 · Answer 1 · 2026-04-10 20:59:52

418

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Probability of getting full house in five-card poker when cards in suite is missing

Published on 10 Apr 2026 - 20:59

score 1k · Answer 2 · 2026-05-11 08:41:08

1k

Views

Expected value of number of children so that there are as many boys as girls

Published on 11 May 2026 - 8:41

score 134 · Answer 3 · 2026-04-14 05:59:15

134

Views

Number of $n-$ tuples forming a decreasing sequence.

Published on 14 Apr 2026 - 5:59

score 745 · Answer 4 · 2026-04-14 12:59:27

745

Views

Probability of red, then blue, then green balls being depleted

Published on 14 Apr 2026 - 12:59

score 293 · Answer 5 · 2026-04-14 13:24:30

293

Views

Sum of reciprocals of triangular numbers and calculus

Published on 14 Apr 2026 - 13:24

score 813 · Answer 6 · 2026-04-14 16:47:30

813

Views

A vowel at the beginning or the end of a string

Published on 14 Apr 2026 - 16:47

score 54 · Answer 7 · 2026-04-11 23:44:54

54

Views

Combinatorics - Sequence from a multiset with restrictions

Published on 11 Apr 2026 - 23:44

score 100 · Answer 8 · 2026-05-13 08:11:07

100

Views

Help needed in counting ways.

Published on 13 May 2026 - 8:11

score 39 · Answer 9 · 2026-04-17 13:42:53

39

Views

Difference of binomial sums

Published on 17 Apr 2026 - 13:42

score 117 · Answer 10 · 2026-04-14 10:16:24

117

Views

Count number of possibilities for an array of values

Published on 14 Apr 2026 - 10:16

score 482 · Answer 11 · 2026-04-14 18:53:05

482

Views

Bit strings of length $n$ in which any two consecutive $1$'s are separated by an even number of $0$’s

Published on 14 Apr 2026 - 18:53

score 333 · Answer 12 · 2026-04-14 23:14:22

333

Views

Simplifying $\frac{^nC_{1}}{1 \times 2}-\frac{^nC_{2}}{2 \times 3}+..+(-1)^{n+1}\frac{^nC_{n}}{n \times (n+1)}$

Published on 14 Apr 2026 - 23:14

score 187 · Answer 13 · 2026-04-13 17:14:10

187

Views

In how many ways can $8$ LEGO pieces to two types be arranged in one row?

Published on 13 Apr 2026 - 17:14

score 397 · Answer 14 · 2026-05-11 04:13:55

397

Views

Dungeons and Dragons: Ability Score combinations

Published on 11 May 2026 - 4:13

score 630 · Answer 15 · 2026-05-06 02:18:27

630

Views

Find the smallest possible checksum

Published on 06 May 2026 - 2:18

List Question

Probability of getting full house in five-card poker when cards in suite is missing

Expected value of number of children so that there are as many boys as girls

Number of $n-$ tuples forming a decreasing sequence.

Probability of red, then blue, then green balls being depleted

Sum of reciprocals of triangular numbers and calculus

A vowel at the beginning or the end of a string

Combinatorics - Sequence from a multiset with restrictions

Help needed in counting ways.

Difference of binomial sums

Count number of possibilities for an array of values

Bit strings of length $n$ in which any two consecutive $1$'s are separated by an even number of $0$’s

Simplifying $\frac{^nC_{1}}{1 \times 2}-\frac{^nC_{2}}{2 \times 3}+..+(-1)^{n+1}\frac{^nC_{n}}{n \times (n+1)}$

In how many ways can $8$ LEGO pieces to two types be arranged in one row?

Dungeons and Dragons: Ability Score combinations

Find the smallest possible checksum

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