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Jul
24
awarded  Notable Question
Apr
21
awarded  Popular Question
Sep
24
awarded  Autobiographer
Jul
2
awarded  Curious
Jun
15
awarded  Popular Question
Nov
26
awarded  Popular Question
Aug
13
awarded  Yearling
Sep
8
accepted Evaluate the following limit: $\lim_{n\to\infty}\left(\sum_{r=1}^{n}{\frac{r}{n^{2}+n+r}}\right)$
Sep
8
accepted Perimeter of an ellipse
Sep
8
answered Evaluate the following limit: $\lim_{n\to\infty}\left(\sum_{r=1}^{n}{\frac{r}{n^{2}+n+r}}\right)$
Sep
8
asked Evaluate the following limit: $\lim_{n\to\infty}\left(\sum_{r=1}^{n}{\frac{r}{n^{2}+n+r}}\right)$
Sep
8
awarded  Critic
Sep
5
revised What about without replacement
added 1 characters in body
Sep
5
comment What about without replacement
What about the probability of picking out the spade from the remaining 49 cards?
Sep
5
comment What about without replacement
But here I can get a spade in the first draw as well. This is the probability there is a spade in at least one of the four draws
Sep
5
answered What about without replacement
Sep
5
answered Perimeter of an ellipse
Sep
5
accepted How do I integrate this expression: $\int{2x\,dx\over x^3+x^{2/3}}$?
Sep
5
accepted Prove that square root of 2 is irrational using the principle of Mathematical Induction
Sep
5
accepted Find the fallacy in the following treatment