Tuesday
September 30, 2014

Posts by barbra


Total # Posts: 16

calc
let y be the function of x defined implicitly by the equation x^2 -2xy +2y^4=1. find the value of x where y obtains its maximum value.
August 1, 2013

chemistry
a gas occupies 37.6 L at 2.00 atm pressure and 27C degrees. how many moles of gas are present in this sample
May 8, 2013

chemistry
a sample of oxygen gas has a volume of 7.64 L at a temperature of 19C and a pressure of 1.38 atm. Calculate the moles of O2 present in this gas sample
May 8, 2013

math - stats
It is believed that at least 60% of voters from a certain region in Canada favor the free trade agreement (FTA). A recent poll indicated that out of 400 randomly selected individuals, 250 favored the FTA. If we wished to perform a test to determine whether the proportion of ...
December 19, 2012

art
whats 14.9% as a decimal?
November 1, 2011

math
35
August 24, 2011

algebra
i need help with 5th grade algebra my big bro. is helping me but i dont understand
March 31, 2011

Physics
How do you show that the kinetic energy is equal to the atoms rest energy when its velocity equals .886 times the speed of light? Thanks in advanced!
March 30, 2011

chemistry
Which of the following is an example of a change of state? Answer Snow blows to form snow drifts. Sodium metal and chlorine gas form salt crystals. Dry ice disappears. Grilling a steak turns it brown.
November 18, 2010

college chemistry
Which of the following compounds would theoretically have the highest melting point? Answer H2O FeO CO2 C6H12O6
November 18, 2010

college chemistry
Which of the following terms would be in the product(s) for the correctly balanced equation if the equilibrium expression is: [CO2]2/[CO]2[O2] a. O2 b. 2 CO2 c. CO2 d. 2 CO
November 4, 2010

college chemistry
Which of the following statements is not true when a human is subjected to cold temperatures? Answer a.blood vessels dialate to help dissipate heat b.shivering causes the muscles to generate more heat c.blood vessels in the extremities constrict to reduce the loss of heat d....
November 4, 2010

chemistry
Which term in the following reaction would not be included in the equilibrium expression? 2 Na3PO4 (aq) + 3 MgCl2 (aq) → 2 Mg3(PO4)2 (s) + 6 NaCl (aq)
November 4, 2010

algebra
if there is a 4 digit code and the number choices are 0-9 and the last two numbers in the code are 0 and 7 what are all the code possibilites? _ _ 0 7
June 14, 2010

Chemistry
Thanks so much Man i love chemistry, god whenever i see those diagrams i get so wet i just have to finish myself off right there and then, pinching and teasing my tender nipples while i work my sweet little holes...both of them. Mmmmmmn...
April 30, 2007

Chemistry
Thanks so much Man i love chemistry, god whenever i see those diagrams i get so wet i just have to pinish myself off right there and then, pinching and teasing my tender nipples while i work my sweet little !@#$%^&... Mmmmmmn...
April 30, 2007

Pages: 1

Search
Members