Questions Asked on December 18, 2006

Bill has 30 coins, some nickels some dimes. They equal $2.10. How many nickels are there? What is th... Asked on December 18, 2006 at 12:05 AM In a lab, we added NH3(aq) to CuSO4(aq), and the solution turned dark blue with a precipitate. Th... Asked on December 18, 2006 at 12:06 AM can someone correct this for me: (1) Kit got 74/80 on an exam, meaning that she earned 74 points... Asked on December 18, 2006 at 12:46 AM i just want to re make sure that the following question is correct. (1) List all the factors of... Asked on December 18, 2006 at 12:47 AM I want to make sure on this one as well. (1) Subtract: 4 and 1/3 minus 1 and 1/4 My answ... Asked on December 18, 2006 at 12:49 AM what is the total number of electrons shared in a double covalent bond between two atoms, and why?... Asked on December 18, 2006 at 12:54 AM this next one i want to make sure that what i'm answering is correct. (1) A rectangle has sides... Asked on December 18, 2006 at 12:55 AM should i take then away the 1, and 16 from the question of the listing all the factors of 16. so i s... Asked on December 18, 2006 at 12:57 AM now i have to solve for y. i already no that x=-1. y=-1-2 y=3(-1)+2 -1 -2 = -3 3(-1)+2... Asked on December 18, 2006 at 12:58 AM Whay is schwann cells important??? http://en.wikipedia.org/wiki/Schwann_cell Asked on December 18, 2006 at 1:13 AM