Total # Posts: 13
A feather is dropped onto the surface of the moon. How far will the feather have fallen if it reaches the surface in 9.00 seconds? Given: g on moon = -1.63 meters/second2
February 11, 2013
Kiron invests $22,700 at 14% simple interest. About how much interest will he earn in 6 months?
December 22, 2012
one die is red the other is green both are rolled what is the probability of getting the following sums A)8 B)9 C)10
November 8, 2012
October 13, 2011
September 10, 2011
How will the equilibrium: Heat energy + CH4 + 2H2S = CS2 + 4H2 be affected by the following? a) A decrease in temperature? b) The addition of H2 c) The removal of some CH4 d) An increase in the volume of the container e) The addiotion of a catalyst. i know that [CH4] goes up [...
June 5, 2011
For the reaction NO2 + NO = N2O3 If at a particular temperature, K was 575 and the equilibrium concentration of N2O3 was 2.5M, calculate the equilibrium concentrations of NO2 and NO if they both had the same initial concentrations. I have this information in a table but i only...
May 31, 2011
Suppose the dimensions of a rectangle with a perimeter of 21 inches are doubled. What is the perimeter of the new rectangle in inches?
February 13, 2011
10th grade math
September 13, 2010
The answer is 211. But, you put the numbers in order from least to greatest 1st always, then add them all and devide by the number of numbers ...... 153+198+215+278= 844/4= 211
September 11, 2010
Why ÇÑ±Û characters are in this text? lol random
July 21, 2010
math place value numberation
I can't figure out the answer to this one question
March 23, 2009
Give an example of Partial sums method.
October 20, 2008