I am currently reviewing probability using Probability, Statistics, and Stochastic Processes by Peter Olofsson, and I have a dispute over the answer to pr...

The sphere is $x^2+y^2+(z-1)^2=25$ with $0 \le z$ and i wanted to parametrize it with spherical coordinates. How does it change with the fact that it is n...

I want to ask about this problem. This problem is simple and I've already found the answer, but when I'm checked at wolfram, my solution is diff...

I have been told that the idiom "selling price" is the same as the cost price of an item, that is the amount which a seller pays to, e.g. a wholesale merc...

In my Introductory Econometrics class we discussed a concept of "plim" or "probability limit. I'm not sure what this means though and my professor do...

I apologize in advance if I use an image to present my problem. I'm having a tough time putting it on here. I know how to complete part a of the prob...

I know that ILU (0) has the same sparsity pattern as that of the original matrix A, and while performing the Gaussian elimination all the fillins are igno...

I'm trying to understand the math notes detailing the way to obtain the complex solution: If the problem is homogeneous we have : $$ay''(t)...

Find the exact value of the trigonometric function $$\cos(u-v),$$ given that $\sin(u)=\frac{12}{13}$ and $\cos(v)=-\frac{4}{5}$ (both $u$ and $v$ are in q...

So this is my process, but I used calculator to check if I got them right or not. and it seems like i got both of them wrong. number 6 supposed to be 36 a...