Questions Asked on January 19, 2007

a) calculate the heat of reaction, in kilojoules, for the reaction: 2NO2(g) + 3H2(g)--->2NH3(g) +... Asked on January 19, 2007 at 12:18 AM how in the world do you solve this... 4cos^2x -3 =0 add three to both sides, divide both sides by... Asked on January 19, 2007 at 12:34 AM What is the significance of the Mayflower Compact, Virgina House of Burgesses, and colonial town mee... Asked on January 19, 2007 at 12:42 AM Divide (6-3i) by (2+i) I would muliply numerator and denominator by 2-i. Then it becomes much ea... Asked on January 19, 2007 at 12:44 AM convert 80 degrees into radians 80 deg *2PI rad/360 deg = ? Asked on January 19, 2007 at 12:46 AM give exact value of cos 75 degrees. give exact value sin 15 degrees. give exact value sin 22... Asked on January 19, 2007 at 12:48 AM How do you solve for x in this problems?? bx-2=10 x/2+e=9 5x+e=9 These are rather triv... Asked on January 19, 2007 at 12:57 AM determine the vertex for the function y=2x^2+5x-3 for y = ax^2 + bx + c, the x value of the verte... Asked on January 19, 2007 at 12:59 AM Completion 1)Metric 2)Five 3)Meter 4) 5)Weight The International System of Units (SI... Asked on January 19, 2007 at 1:03 AM Which diagram shows how energy flows through a food chain? A. Producer,carnivore,herbivore B.... Asked on January 19, 2007 at 1:14 AM