Michael Lugo
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 Apr 21 answered Distribution of a Gaussian variable with a normally distributed mean Apr 13 answered Alternative “Fibonacci” sequences and ratio convergence Apr 8 answered Does sum of the reciprocals of all the composite numbers converge? Mar 31 answered Algorithm/formula for computing the probability of winning a range of games Mar 29 answered How many base $10$ numbers are there with $n$ digits and an even number of zeros? Mar 11 answered What is the limit of (Odd Numbers Product) / (Even Number Product) Mar 10 answered Log-concave function changes when scalar is added Mar 10 answered A five-digit number whose square has its last five digits equal to the number. Mar 10 answered Factoring Numbers with inner nulls Feb 25 answered Find two vectors in $P$ and check that their sum is not in $P$. Feb 24 answered If $X$ is distributed as $U(0,1)$ what is the distribution of $Y = X^3$? Feb 23 answered An example that a 2D shape with its centre of mass on its boundary Feb 18 answered What's the chance of drawing 8 or more cards of one suit if you draw 26 cards from a deck? Feb 17 answered Prove the following trigonometric identity without a calculator involved Feb 16 answered Show that any two consecutive odd integers are relatively prime Feb 10 answered Prime counting function; when is it true that $\pi(n) > \pi(2n) -\pi(n)$? Feb 8 answered Limit of the sequence $\lim_\limits{n\to\infty}\sin(2\pi(n^2+n^{1/2})^{1/2})$. Feb 5 answered Proof of divisibility: $17 \mid 3 \cdot 5^{2015} + 2^{2017} \cdot 5^{670}$ Feb 3 answered How to calculate number combinations of formulas for a number of propositions Jan 27 answered Number of ways to roll five 6-sided dice with sum 7