cindy slade asked 2/14/2011 Nitroglycerin (C3H5N3O9) is a powerful explosive. Its decomposition is C3H5N3O9=6N2+12CO2+10H2O+O2. What is the number of O2 molecules from 2 x 10^2 grams of nitroglycerin? What is the % yield if 6.55 grams of O2 were collected?
marilyn brandy asked 2/12/2011 What is a real-life example where either a rational expression or a root is used?
richa chandna asked 2/9/2011 When I add 4 times my age 4 years from now to 5 times my age 5 years from now, I get 10 times my current age. How old will I be 3 years from now?
richa chandna asked 2/9/2011 There are 15 people in total. 7 speak French and 8 speak Spanish, 3 do not speak either language. How many people speak both languages?
richa chandna asked 2/9/2011 How many mashes are there in 1 Square meter of wire gauge if each mesh is 8mm long and 5mm wide ? (a) 2500 (b) 25000 (c) 250 (d) 250000
richa chandna asked 2/9/2011 A is an integer. Dividing 89 & 125 gives remainders 4 & 6 respectively. Find a?
Janice Lee - Beverly asked 2/6/2011 How do I find the number of subsets and the number of proper subsets for the following set: {2, 4, 6, 8, 10}?
RAYNE MARBURGER asked 2/5/2011 101110 + 1010111 = _________ (Binary Value), which is ___________ (Decimal Value)?
Diane McDonald asked 2/4/2011 Ok, I need some help with hangman division math. No one seems to have an answer. HELP?
Courtney Jessamy asked 1/27/2011 Help if you can: Domain of the function sqrt(x(x-7)) in interval notation. Can you show the steps as well please :)?
Dinesh sekar asked 1/26/2011 There is 7 friends (A1, A2, A3....A7).If A1 have to have shake with all without repeat. How many handshakes possible?
Dinesh sekar asked 1/26/2011 A girl has to make pizza with different toppings. There are 8 different toppings. In how many ways can she make pizzas with 2 different toppings? A) 16 b) 56 c) 112 d) 28
