Mathematics
Julia Hayward's user avatar
Julia Hayward's user avatar
Julia Hayward's user avatar
Julia Hayward
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15 Answers

Score Activity Newest
15 votes
Accepted

Probability that on three rolls of dice, there will be at least one 6 showing up?

8 votes

100 blue-eyed islanders puzzle: 3 questions

7 votes

Prove sum of $\cos(\pi/11)+\cos(3\pi/11)+...+\cos(9\pi/11)=1/2$ using Euler's formula

4 votes
Accepted

Probability of the 'big guns' staying apart until final?

3 votes
Accepted

Gambler's ruin and coin toss

3 votes
Accepted

What is the limit of $\frac {x^4 +y^4}{x^3 +y^3}$ as $(x,y) \to(0,0)$

2 votes

Prove a function in 2 variables is onto

1 vote
Accepted

Does this prove $X \times Y$ is countable if $X$ and $Y$ are countably infinite sets?

1 vote

Simple question in number-theory

1 vote

6-team Round Robin

1 vote

sequence $x_{n+1} = x_{n} + \sin x_{n}$

1 vote

Probability tree question

1 vote

Non-existence of solution for $x'=g(x)$ if $x(0)=0$

0 votes

The probability that at least one of five cards features a horse

0 votes

Calculating the stoppage time of a bus

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