Question

A coin is flipped 4 times. Assume that all outcomes are equally likely. Let be the event that the first flip lands on heads.

score 974 · Answer 1 · 2018-05-11 00:11:29

974

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A coin is flipped 4 times. Assume that all outcomes are equally likely. Let be the event that the first flip lands on heads.

Published on 11 May 2018 - 0:11

score 487 · Answer 2 · 2018-05-11 01:17:50

487

Views

Calculate $\mu_F(\{a\})$ where $\mu_F$ is the Lebesgue-Stieltjes measure induced by $F$

Published on 11 May 2018 - 1:17

score 3.4k · Answer 3 · 2026-03-25 14:12:20

3.4k

Views

Use the well-ordering principle to prove that every integer $n\ge2$ has a prime factor.

Published on 25 Mar 2026 - 14:12

score 78 · Answer 4 · 2026-03-25 09:50:07

78

Views

Showing $\lim_{x \to2^-}\frac{1}{x-2} = -\infty$ using the definition of the limit

Published on 25 Mar 2026 - 9:50

score 77 · Answer 5 · 2026-03-25 05:59:03

77

Views

Contradiction in Proof

Published on 25 Mar 2026 - 5:59

score 1.1k · Answer 6 · 2026-03-28 06:31:16

1.1k

Views

Convergence in distribution of Poisson variables.

Published on 28 Mar 2026 - 6:31

score 61 · Answer 7 · 2026-03-24 23:53:28

61

Views

Is it true that $\text{co}(A) = \{\lambda a + (1-\lambda)b: a,b\in A\}?$

Published on 24 Mar 2026 - 23:53

score 62 · Answer 8 · 2018-05-11 09:32:02

62

Views

Proof Verification: All subsets of the natural numbers are at most countable.

Published on 11 May 2018 - 9:32

score 2.2k · Answer 9 · 2018-05-11 14:16:08

2.2k

Views

Finding all subgroups of $\mathbb{Z_n}$

Published on 11 May 2018 - 14:16

score 1.5k · Answer 10 · 2026-03-25 09:48:47

1.5k

Views

Prove that the product of a constant and a continuous function is continuous.

Published on 25 Mar 2026 - 9:48

score 283 · Answer 11 · 2026-03-25 14:33:15

283

Views

What am I doing wrong in finding the $\gcd(x^3-2x^2-x+2, x^3-4x^2+3x)$?

Published on 25 Mar 2026 - 14:33

score 1k · Answer 12 · 2026-04-01 17:06:56

1k

Views

Differentiability of $h(x)=x^2\sin(1/x)$ for $x\in\mathbb{R} \backslash \{0\}$ and $h(0)=0$ and continuity of derivative

Published on 01 Apr 2026 - 17:06

score 822 · Answer 13 · 2026-03-25 02:13:25

822

Views

PDE IVP - Characteristics, why is my method wrong?

Published on 25 Mar 2026 - 2:13

score 114 · Answer 14 · 2026-04-01 21:30:55

114

Views

Find the correlation coefficient of $A$ and $C$.

Published on 01 Apr 2026 - 21:30

score 60 · Answer 15 · 2026-03-26 19:17:16

60

Views

Proving that $\exp\in H(\mathbb{C})$ and calculating its derivative

Published on 26 Mar 2026 - 19:17

List Question

A coin is flipped 4 times. Assume that all outcomes are equally likely. Let be the event that the first flip lands on heads.

Calculate $\mu_F(\{a\})$ where $\mu_F$ is the Lebesgue-Stieltjes measure induced by $F$

Use the well-ordering principle to prove that every integer $n\ge2$ has a prime factor.

Showing $\lim_{x \to2^-}\frac{1}{x-2} = -\infty$ using the definition of the limit

Contradiction in Proof

Convergence in distribution of Poisson variables.

Is it true that $\text{co}(A) = \{\lambda a + (1-\lambda)b: a,b\in A\}?$

Proof Verification: All subsets of the natural numbers are at most countable.

Finding all subgroups of $\mathbb{Z_n}$

Prove that the product of a constant and a continuous function is continuous.

What am I doing wrong in finding the $\gcd(x^3-2x^2-x+2, x^3-4x^2+3x)$?

Differentiability of $h(x)=x^2\sin(1/x)$ for $x\in\mathbb{R} \backslash \{0\}$ and $h(0)=0$ and continuity of derivative

PDE IVP - Characteristics, why is my method wrong?

Find the correlation coefficient of $A$ and $C$.

Proving that $\exp\in H(\mathbb{C})$ and calculating its derivative

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