Comments for ClassBrain Math

Comment on Percents by So Hennessy

So Hennessy — Wed, 04 Aug 2010 08:20:09 +0000

Thank you for your post.Much thanks again. Really Cool.

Comment on What is the Inverse of a Square Matrix? by Joe @ Rayzor Pro UV400 Ski Goggles

Joe @ Rayzor Pro UV400 Ski Goggles — Mon, 02 Aug 2010 17:47:24 +0000

hi
Which of the following functions is most likely to have the smallest value for y, if x is large?

Comment on What is the Inverse of a Square Matrix? by Kesha Stpaul

Kesha Stpaul — Sat, 12 Jun 2010 05:45:45 +0000

I am grateful to you for this good content. You actually did make my day :

Comment on How Do You Complete the Square? by Math-Helper

Math-Helper — Fri, 11 Jun 2010 15:04:01 +0000

My students always get surprised when I show them that quadratic equations can be solved by completeting the square. It is such an elegant way to do it

Comment on How Do You Simplify Radicals? by admin

admin — Fri, 28 May 2010 19:10:19 +0000

Check the video and it’s working fine. There may have been a temporary site glitch, please try again.

Comment on How Do You Solve Linear Systems Using Matrix Algebra? by John Bull

John Bull — Wed, 26 May 2010 23:16:14 +0000

Great information. My college algebra students always get mesmerized to see the simplicity that derives from using matrix algebra, but I wonder why they always end up solving linear systems the old fashion way. Old habits die hard?

Comment on How Do You Simplify Radicals? by Ian Bult

Ian Bult — Wed, 26 May 2010 14:37:53 +0000

The video is not showing…

Comment on What is the Inverse of a Square Matrix? by Blogs

Blogs — Wed, 26 May 2010 11:27:25 +0000

thanks !! very helpful post!

Comment on What Are Natural and Common Logarithms? by How do I do these logarithms?

How do I do these logarithms? — Wed, 19 May 2010 15:36:32 +0000

[...] Natural аחԁ Common Logarithms | ClassBrain Math [...]

Comment on How Do You Factor Trinomials, where A=1? by admin

admin — Thu, 13 May 2010 05:34:01 +0000

Well I hope it helped somewhat when you were trying to figure it out.