Wednesday
March 1, 2017

Posts by Jenn

Total # Posts: 318

Chemistry
Compounds like CCL2F2 are known as chloroflourocarbons, or CFCs. These compounds were once widely used as refrigerants but are now being replaced by compounds that are believed to be less harmful to the environment. The heat of vaporization of CCl2F2 is 289J/g. What mass of ...
December 14, 2006

History
For HW we have to do test corrections on our practice exam, so if any of you know the answers to these I'd appreciate it. =] 1. English Puritanism developed during the reign of Elizabeth I .. A) in reaction to the failure of the Elizabethan Religious Settlement to the ...
December 10, 2006

AP euro help
For HW we have to do test corrections on our practice exam, so if any of you know the answers to these I'd appreciate it. =] (I’ve eliminated the choice that was marked wrong for each) 1. English Puritanism developed during the reign of Elizabeth I .. A) in reaction ...
December 10, 2006

Gases - van der waals
It turns out that the van der Waals constant b equals four times the total volume actually occupied by the molecules of a mole of gas. Using this figure, calculate the fraction of volume in a container actually ocupied by Ar atoms (a) at STP, (b) at 100 atm pressure and 0 ...
December 7, 2006

american hist
why did the framers begin the constitution with "we the people..."? http://en.wikipedia.org/wiki/Democracy
October 15, 2006

american hist
-how were the federalists able to win ratification of the constitution? http://en.wikipedia.org/wiki/Federalist_Papers http://en.wikipedia.org/wiki/History_of_the_United_States_Constitution http://www.answers.com/topic/ratification-of-the-constitution
October 15, 2006

chemistry
"Newton's law tells us that Force= Mass x Acceleration. We also know that Energy = Force x Distance and Pressure= Force/Area. Using these relationships and table I-1 [I'll type it out], derive (do math stuff) the dimensions of newtons, joules, and pascals in terms...
September 13, 2006

chemistry
"Newton's law tells us that Force= Mass x Acceleration. We also know that Energy = Force x Distance and Pressure= Force/Area. Using these relationships and table I-1 [I'll type it out], derive (do math stuff) the dimensions of newtons, joules, and pascals in terms...
September 13, 2006

orientalism of muslim and arab american
I can't believe all the student over the years with the same questions from UOP. I am a student there as well. I am having a hard time with this assignment as well. I believe the assignment was created after 9/11 and has never been updated because there is nothing new on ...
August 6, 2006

brain teaser help
what does 50 = L with a W.N. mean?
August 20, 2005

algebra anyone
How to you compute the intercepts of a quadratic function? For the x-intercept, set x to 0. For the y-intercept(s) (if any), set y to 0.
June 28, 2005

algebra
: In case of a quadratic function, why are there two x-intercepts and one y-intercept? Let's say x^2 = y, which is a quadratic function. For every value of y, there are two possibilities for x. For example, if y is 4, x can either be 2 or -2.
June 28, 2005

algebra
Why are there two solutions in the quadratic equation and Why do you factor a quadratic equation before you solve it
June 21, 2005

help!!!!!!!!!!
When factoring a trinomial, why is it necessary to write the trinomials in four terms?" You keep posting this without any thinking. Can this be factored in four terms? 10x^5 + 2x + 17 Perhaps you are meaning factoring the "quadratic" (a polynomial of degree 2) ...
June 16, 2005

math
When factoring a trinomial, why is it necessary to write the trinomials in four terms
June 16, 2005

math
When simplifying a rational fraction, why do you need to factor the numerator and the denominator? Include two examples! I will be happy to critique your thinking on this. I wouldn't ask if I knew how to guess
June 14, 2005

MORE MATH
What is the factoring by grouping? When factoring a trinomial, why is it necessary to write the trinomials in four terms? I will be happy to critique your thinking on this. I do not understand to even answer it? (Broken Link Removed) (Broken Link Removed) How do we determine ...
June 14, 2005

math
When simplifying a rational fraction, why do you need to factor the numerator and the denominator? Include two examples! to get like terms Can you explain a little more? When you factor then you can cancel like terms Example: 12/3 (3)(4) ------- = 4/1 =4 3 i need to ask you a ...
June 14, 2005

  1. Pages:
  2. <<Prev
  3. 1
  4. 2
  5. 3
  6. 4