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Jan
28
reviewed Close What is the population when conducting a study for the amount of television watched and the level of physical fitness amoung adult males?
Nov
28
reviewed Approve Pseudo inverse of a singular value decomposition SVD is equal to its “real” inverse for a square matrix?
Aug
22
reviewed Approve Equality of subgroups $H \subseteq K \subseteq G$ with the same finite index in $G$
Apr
18
reviewed Approve How do I count ordered tuples in this inequality?
Apr
11
reviewed Approve The general term formula $a_{n+1}=\dfrac{1+a_n^2}2$
Feb
22
reviewed Reject How do you solve an equation like this?
Feb
22
reviewed Edit Tail inequalities for multivariate normal distribution
Feb
10
reviewed Approve How many positive integers $< 1{,}000{,}000$ contain the digit $2$?
Feb
8
reviewed Approve Quotient ring is an UFD
Feb
8
reviewed Approve When a quotient of a UFD is also a UFD?
Feb
7
reviewed Approve Flip the bulbs in minimum number of moves
Feb
6
reviewed Approve Am I solving the system of differential equations the right way?
Feb
4
reviewed Approve The only element of $S_{\large{n \ge 3}}$ satisfying $\sigma y = y\sigma$ for all $y \in S_n$ is the identity permutation - Fraleigh p. 86 8.47
Feb
2
reviewed Approve Complex exponential inequality .How to solve it?
Jan
31
reviewed Approve Compute $\int_0^\infty\frac{\cos(xt)}{1+t^2}dt$
Jan
30
reviewed Approve Categorical viewpoint of $k[x]^\ast\cong k[[x]]$