Thursday
December 5, 2013

# Posts by me

Total # Posts: 907

Fred and Zuma Palermo contacted Colorado Carpet Installation, Inc., for a price quotation on providing and installing new carpeting and til­ing in their home. In response, Colorado Carpet submitted a written proposal to pro­vide and install the carpet at a certain pric...

Science
what happens when you increase the thermal energy of water

physics
An engine absorbs 2000J of heat from a hot reservoir and expels 750J to a cold reservoir during each operating cycle. What is the efficiency of the engine?

Socail Studies
senior

health
c all day

chemistry
What are the skeleton equations for Dicarbon hexahydride gas + oxygen gas --> carbon dioxide gas + gaseous water And Solid barium and chlorine gas react to produce solid barium chloride

Statistics Question

Math
They have 20 pieces of 12 foot lumber. If they need 2 screws for every 3 feet of lumber, how many screws do they need?

English 11
BELIEVE ROSCOE!!1

physics
A person, with his ear to the ground, sees a huge stone strike the concrete pavement. A moment later two sounds are heard from the impact: one travels in the air and the other in the concrete, and they are 1.7 s apart. How far away did the impact occur?

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