I was studying histograms and normal distribution. As far as I know, they are two different tools used for calculating probability and statistics. More sp...

I am currently working on a subject that involves a lot of 4th order tensors computations including double dot product and inverse of fourth order tensors...

I'm trying to understand each of the above terms, and I'm having a lot of trouble deciphering the difference between them. According to Wikipeda...

We know an equation when plotted on a graph is a representation of a function if the graph passes the vertical line test. Consider $x=y^2$. Its graph is a...

In a deck of $36$ cards ($9$ cards per color, $4$ colors) what is the probability to have $2$ jacks (or more) that follow each other?

I'm going to need to know this (the unit circle, English) for a test, but I'm so horrible with both charts and memorization, the whole thing is ...

Find the average velocity of an object whose position is given by: $$s(t)=\frac{13}{t+2}$$ Using the following intervals: i.[11,12] ii. [11, 11.1] iii. [1...

Say we are given the following statement A ≡ B where A is some logic statement and B is some logic statement. Determine if it is tautology, contingent or ...

This GMAT problem states: In the figure above $AD = 4$, $AB = 3$ and $CD = 9$. What is the area of triangle $AEC$ The solution states: to find the base we...

$$\cos(x+y)\cos(x-y)=\cos^2(x)-\sin^2(y)$$ I use the sum and difference formula to reduce the right hand side of the equation to $$[\cos(x)\cos(y)-\sin(x)...