Monday
December 9, 2013

# Posts by CJ

Total # Posts: 212

physical
in volley ball is it an illegal hit if you hit it underhand while ball is in play

math
Thank you I didnt think I could but just wanted to be sure.

math
Write at least two equivalent fractions for each whole number Can I do this with the number zero?

you have to see how many minutes are in a year [hard way] you take that number and multiply it by 25

isosceles triangle

ten=1 ones=2

Economics
what is meant by the term utility and how does it relate to purposeful behavior?

PHYSICS/ GRAVITATIONAL CONSTANT
I DID THAT BUT THE ANSWER IS WRONG. IDON'T KNOW WHY

PHYSICS/ GRAVITATIONAL CONSTANT
Three masses are arranged in the (x,y) plane. The X and Y units are meters 4kg at (-1,5 3kg at (1,1) 5kg at (0,0) What is the magnitude of theresulting force on the 5kg mass at the origin? The universal gravitational constant is 6.673e-11 N*m^2/kg^2. Answer in units of N.

chemistry
A 2.85 g sample of an unknown chlorofluorocarbon is decomposed and produces 558 mL of chlorine gas at a pressure of 756 mmHg and a temperature of 298 K.What is the percent chlorine (by mass) in the unknown chlorofluorocarbon?

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