November 30, 2015

Posts by Davidson

Total # Posts: 4

A toyota engine has an efficiency of 45% and produces 3010J of work. How much heat does the engine reject?
February 22, 2013

Social Studies
what an indigenous group who left their cities around 800 A.D.
November 2, 2011

A business is an institution that exists to serve the need of people for goods and services in a society.Discuss
March 13, 2011

Algebra Riddle
You get something 'lion' on the tracks
April 30, 2009

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