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Which of the following employs the use of an external combustion engine? steam boat coal-fired locomotive nuclear power plant all of the above
Weegy: coal-fired locomotive employs the use of an external combustion engine. User: Which of the following does not use an internal combustion engine? a cannon a lawnmower a windmill a car User: An engine is any machine that can _____. convert an energy input to mechanical energy output convert an energy input to chemical energy output convert an energy input to heat energy output convert an energy input to nuclear energy output User: ... (More)
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Expert Answered
Asked 11/15/2012 7:50:20 AM
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A symbol represents both itself and something else. True False
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Updated 79 days ago|6/2/2014 2:14:34 PM
1 Answer/Comment
TRUE. A symbol represents both itself and something else.
Added 79 days ago|6/2/2014 2:14:34 PM
Which of the following reduces energy loss due to conduction, convection, and radiation? thermos bottle fiberglass insulation plastic handle on a cooking pot foam insulation
Weegy: The answer is A.thermos bottle . thermos bottle reduces energy loss due to conduction, convection, and radiation. User: Fuel is combusted in the _____ stroke of a four-stroke engine. intake compression power exhaust Question #3TextMultipleChoice Score: If the internal energy of a system increases but there is no change in temperature, then the system's potentialkinetic energy is increasing. Question #4Matching Score: Match the ... (More)
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Asked 11/16/2012 7:53:27 AM
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Take 2y2 - 3y - 5 from y3 - 6y2 + 5y. Select the correct answer. y3- 2y2+ 3y+ 5 y3- 4y2+ 2y- 5 y3- 4y2+ 2y+ 5 y3- 8y2+ 8y+ 5
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Updated 65 days ago|6/16/2014 7:11:18 AM
1 Answer/Comment
(y^3 - 6y^2 + 5y) - (2y^2 - 3y - 5)
= y^3 - 6y^2 + 5y - 2y^2 + 3y + 5
= y^3 - 8y^2 + 8y + 5
Added 65 days ago|6/16/2014 7:11:18 AM
implify (8m - 4n) + (6m + 3n). m 4m -4m
Weegy: There is no correct answer to your problem from the choices you gave (More)
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Updated 144 days ago|3/29/2014 9:49:54 AM
1 Answer/Comment
(8m - 4n) + (6m + 3n)
= 8m - 4n + 6m + 3n
= 14m - n
Added 144 days ago|3/29/2014 9:49:49 AM
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