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age 19
visits member for 3 years, 8 months
seen Sep 22 at 0:21

Jun
2
comment Creating groups with 10 men and 10 women.
Thank you, I think the formula in the first one confuses me. What is the logic behind it exactly? (Yeah I just used the same formula in the third question without knowing why)
Jun
2
comment Creating groups with 10 men and 10 women.
@DanielY: Well, yeah, no reason in particular. I just used the permutations formula. I think it's the same thing?
Jun
2
asked Creating groups with 10 men and 10 women.
Jun
2
comment Creating digit sequences that can't begin with $0$, but one digit must repeat exactly once.
@RossMillikan: I see. So if the question meant that the two repeated digit must be together, I would apply Bananarama's answer?
Jun
2
asked Creating digit sequences that can't begin with $0$, but one digit must repeat exactly once.
Jun
2
accepted Creating teams with exactly two men and one woman, where the order matters.
Jun
2
asked Creating teams with exactly two men and one woman, where the order matters.
Jun
2
accepted Choosing two colours of different tones.
Jun
2
comment Choosing two colours of different tones.
@user3678068: No, it doesn't count.
Jun
1
asked Choosing two colours of different tones.
Jun
1
accepted Counting when there are two inclusive conditions.
Jun
1
comment Counting when there are two inclusive conditions.
@vadim123: Ah, so the answer would be like $$2^7 + 2^4$$ I think?
Jun
1
asked Counting when there are two inclusive conditions.
Jun
1
comment Checking when a player has all four aces from a deck distribution.
@HennoBrandsma: Yeah, you're right. I fixed it now, thanks.
Jun
1
revised Checking when a player has all four aces from a deck distribution.
deleted 11 characters in body
Jun
1
asked Checking when a player has all four aces from a deck distribution.
Jun
1
comment Creating two groups where two people can't be in the same group.
@Taladris: Hm, I think that's fine.
Jun
1
asked Creating two groups where two people can't be in the same group.
Jun
1
accepted Number of ways to form a 6-digit sequence with these constraints.
Jun
1
asked Number of ways to form a 6-digit sequence with these constraints.