Wednesday

October 1, 2014

October 1, 2014

Total # Posts: 205

**Chemistry**

Write the balanced camical equation for the complete combustion of propane C3H8, a fuel used in gas grills (carbon dioxide and water are products). This is the WRONG answer that I got... 2(C3H8) + 7(02) -> 3(CO2) + 8(H20) Can anybody help me? 2(C3H8) + 7(02) -> 3(CO2) + ...
*February 8, 2007*

**algebra**

(2x+4)(3x+4)
*January 31, 2007*

**algebra**

So... I know the answer to the question because it's something we worked on in class... but there's one part I don't get. Factoring m - 2n + m^2 - 4n^2 m - 2n + (m + 2n) (m - 2n) Then there's a 1... 1(m - 2n) (m + 2n) (m - 2n) AND my question is... How and why ...
*October 26, 2006*

**Algebra 1**

Can you help with solving equations with variables on both sides? can you post the problems, there are lots of people who can help you.
*October 16, 2006*

**Math**

I'm having trouble with a math problem: I solved it but I have to make sure I'm right. Question: A computer was on sale at 60% off. A cash register receipt for that computer was found showing a total of $496.08 which INCLUDED TAX, but the rest of the receipt was too ...
*September 19, 2006*