chemistry
Calculate how many grams of Cu are needed to produce 15L of NO(g). Please help
Chemistry
How many mL of Water are made from 4 moles of HNO3?
history
describe how greek philosophers were different from those that existed in other ancient civilizations. HELP!!!!!!!!!!!!!
geometry
what are the numbers??? otherwise can"t help
algebra
i need help with these problems (either a solution or how to plug them into a graphing calculator): 1) Solve by substitution or elimination 4/x + 1/y + 2/z = 4 2/x + 3/y - 1/z = 1 1/x + 1/y + 1/z = 4 2)Solve the system of equations by substitution. x^2 + y^2 = 25 x - y = 7 3) ...
Calc
-4/45 amp/sec
History
What was the second most big city state in greece. now the first is sparta but what is the other!!!
measurments
how long is a five k????? Is it 5 kilometers or 5 miles??
algebra
48/p=12. got 576 but not one of the answer chices(p=6,p=36,p=4,p=60 are the choices)
math
X+(X-1)+(2X-5)=24 use X for the amount of outfits Jane has. you know: -that Charlie packs 1 less than Jane (x-1) -that Loretta packs 5 less than twice Jane's (2x-5) -that you can't have more than 24. so set it equal to 24 and then solve :)
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