Monday
December 22, 2014

Posts by monty


Total # Posts: 25

Math Please Assist
never mind disregard this. I found the answer to be 45 degrees
November 14, 2014

Math Please Assist
Solve exactly for x: sin^3 x + sin x cos^2 x = cos x If 0 degrees <= x <= 180 degrees x = ? degrees? Would i factor out sin^3 x from the left side and the right. and try to solve from there?
November 14, 2014

english
10 rhyme word
May 31, 2014

math
Calculate the are of triangular cross-section and also its volume.
March 1, 2013

manotriy
Surveys conducted in the months after 9/11 found a growing willingness on the part of the American public to
April 8, 2012

algebra
420-84Y+10Y=462
February 18, 2012

algebra
2(10-2y)+y((3/7)/(9/10))=22
February 18, 2012

Math
The above answer is wrong. (84000-45000) is not 28000, it is 39,000. Therefore 39000/3 is 13000. M =13000.
January 21, 2012

Chemistry (Hess's Law)
NO2(g) → 1⁄2N2(g) + O2(g) ΔH1 = -33.9 kJ NO2(g) → NO(g) + 1⁄2O2(g) ΔH2 = 56.5 kJ What is ΔH for the reaction 1⁄2N2(g) + 1⁄2O2(g) → NO(g) ?
April 15, 2011

Chemistry
Calculate the work done in joules when 1.0 mole of water vaporizes at 1.0 atm and 100C. Assume that the volume of liquid water is negligible compared with that of steam at 100c, and ideal gas behavior
April 12, 2011

Chemistry
What volume of a .500 M HCl solution is needed to neutralize each of the following: 10 ml of a .300 M NaOH solution 10 mL of a .200 M Ba(OH)2 solution
March 8, 2011

Chemistry
S^2- + Cu^2+ = CuS(s) .0177g CuS / molar mass CuS= Moles of CuS Moles of CuS= Moles of Cu Moles Cu/ Initial volume= Molarity of Cu
March 8, 2011

Chemistry
The Concentration of Cu2+ ions in the water (which also contains sulfate ions) discharged from a certain industrial plant is determined by adding excess sodium sulfide(Na2S) solution to .800 L of the water. Molecular Equation: Na2S(aq) CuSO4(aq) --> Na2SO4(aq) + CuS(s) ...
March 8, 2011

Physics
A rocket moves upward, starting from rest with an acceleration of 35.0 m/s2 for 5.63 s. It runs out of fuel at the end of the 5.63 s but does not stop. How high does it rise above the ground?
December 13, 2010

Physics
A rocket moves upward, starting from rest with an acceleration of 35.0 m/s2 for 5.63 s. It runs out of fuel at the end of the 5.63 s but does not stop. How high does it rise above the ground?
December 13, 2010

Physics
A rocket moves upward, starting from rest with an acceleration of 35.0 m/s2 for 5.63 s. It runs out of fuel at the end of the 5.63 s but does not stop. How high does it rise above the ground?
December 13, 2010

Physics
A rocket moves upward, starting from rest with an acceleration of 35.0 m/s2 for 5.63 s. It runs out of fuel at the end of the 5.63 s but does not stop. How high does it rise above the ground?
December 13, 2010

chemistry
calculate the work done when 50.0g of tin dissolves in excess acid at 1.00 atm and 25 degrees c.
October 24, 2010

Eth 125
12. b
July 21, 2010

Math
i tried and tried and i cant find the answer. is it not a solution. (3/x)-1=7/(x-20)
November 23, 2009

college math
it suppose to be (3/x)-1=7/(x-20)
November 23, 2009

college math
i wrote it wrong the 1st time. this is the problem. solve: (3/x)-1=(7/x-20)
November 23, 2009

college math
solve: (3/x)/1=(7/x-20) i keep getting different answers for this question. the last answer i got was 20 (which would make it not a solution) but im not sure if that is right
November 23, 2009

Math
After getting ã(x)/(2ã2) why dont u multiply both sides by &radic(2)
November 23, 2009

science
what product is left when dilute sulphuric acid and zinc go together? (Broken Link Removed) dissolved in water, of course, the water that was carrying the H2SO4.
October 14, 2006

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