Tuesday
September 23, 2014

Posts by Matilda


Total # Posts: 14

History
I am to write an historical investigation, and this is my first time writing something like that. Is an IB school. the question is "How did the factory system affect the life of the working class in Britain?"
June 24, 2014

Chemistry
Calculate the volume of oxygen at 27C and 740 mmHg which could be obtained by hesting 10g of potassium trioxochlorate (v)
January 18, 2014

Chemistry
Thank you, so when I did that I got -137kJ. so is their answer wrong or mine. They had 400kJ.
June 19, 2013

Chemistry
Hi, I am doing a practice test for my chemistry final and I do not understand one of the answer they gave for this thermochemical equation question. I do not understand how they got 400kJ. The question is: Butane has a deltaH of -2871 kJ/mol when it undergoes complete ...
June 19, 2013

Goverment
What is a bias paragraph?
October 27, 2012

Algebra
what is 18 percent of 240
October 2, 2012

math
the outer distance of a bicycle wheel is 95cm how many complete turns does the wheel make when the bicycle travels a distance of 350m?
July 25, 2012

Religion
What can be a good picture of a modern situation of the ninth station of the cross when jesus falls the third time?
March 18, 2012

Chem 110
Calculate amount of milliliters of 2.0 M HCl needed to neutralize 0.15 mol of NaOH
November 8, 2010

chemistry
Using the gas equation, V1=499ml; T1=25C+273K=298 P1=740mmHg At s.t.p P2=760mmHg; T2=273K; V2=? V2= 499*740*273 /760*298 =445.1 ans
October 28, 2010

4th grade math
erunhgme685405930
March 4, 2010

Business Math
Cost + Mark-up = Price cost=$240, mark-up=.7S, price=S $240+.7S=S $240=.3S S=$800
December 8, 2009

Business Math
It says the mark up is based on price not cost so i believe that Reiny's answer is wrong because her answer is based on cost not price.
December 8, 2009

algebra
Can someone please help me with the following?: Factor each expression completely: x²-x-72 3x²-3x-168 Here is the way I have found to do these. First, make a couple of sets of parentheses. ( )( ) We put in the first letter. From X2 we can get ONLY X and X so put ...
November 22, 2006

Pages: 1

Search
Members