Question and answer
Question not found
Ask a question
Not a good answer? Get an answer now. (Free)
New answers
Rating

There are no new answers.

Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
Questions asked by the same visitor
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: The laws of thermodynamics state that, in a heat engine, _____. energy flows from a cold source to a warm target all the heat energy from a source cannot be converted to mechanical energy all the heat energy from a source must be converted to mechanical energy entropy cannot change during heat flow User: Select the statement that best justifies the conclusion based on the given information. If x + 5 = 15, then x = 10. addition property of equality subtraction property of equality multiplication property of equality substitution Weegy: The right answer is addition property of equality. User: Select the statement that best justifies the conclusion based on the given information. Definition of bisector. Definition of midpoint. If two lines intersect, then their intersection is exactly one point. Through any two different points, exactly one line exists. Weegy: Will you please specify the statement so we can accurately answer the question. (More)
Question
Expert Answered
Asked 11/15/2012 7:50:20 AM
0 Answers/Comments
A symbol represents both itself and something else. True False
Question
Updated 176 days ago|6/2/2014 2:14:34 PM
1 Answer/Comment
TRUE. A symbol represents both itself and something else.
Added 176 days ago|6/2/2014 2:14:34 PM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by yumdrea [6/2/2014 2:15:11 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 following terms with the correct examples. 1. conduction a spoon resting in a cup of tea gets hot 2. convection the Sun warming the Earth 3. radiation water warming on a stove Question #5MultipleChoice Score: Which of the following is an example of an internal combustion engine? cannonsteam boatsteam locomotivecatapult Question #6TrueFalse Score: If two substances with the same mass absorb the same amount of energy, the one with the higher specific heat capacity will increase its temperature more than the substance with a lower specific heat capacity. TrueFalse Question #7MultipleSelect Score: Select all that apply. Which of the following can supply the energy for modern home heating systems? electricitybiomasssolargeothermal Question #8MultipleChoice Score: The component of a refrigerator or air conditioner that absorbs and releases heat energy is the _____. compressorexpansion valvecondenserrefrigerant Weegy: Please ask one question at a time. User: Which of the following is an example of an internal combustion engine? cannon steam boat steam locomotive catapult Question #6TrueFalse Score: If two substances with the same mass absorb the same amount of energy, the one with the higher specific heat capacity will increase its temperature more than the substance with a lower specific heat capacity. TrueFalse Question #7MultipleSelect Score: Select all that apply. Which of the following can supply the energy for modern home heating systems? electricitybiomasssolargeothermal Question ... (More)
Question
Expert Answered
Asked 11/16/2012 7:53:27 AM
0 Answers/Comments
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
Question
Not Answered
Updated 162 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 162 days ago|6/16/2014 7:11:18 AM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by jeifunk [6/16/2014 7:14:57 AM]
implify (8m - 4n) + (6m + 3n). m 4m -4m
Weegy: There is no correct answer to your problem from the choices you gave (More)
Question
Updated 241 days ago|3/29/2014 9:49:54 AM
1 Answer/Comment
(8m - 4n) + (6m + 3n)
= 8m - 4n + 6m + 3n
= 14m - n
Added 241 days ago|3/29/2014 9:49:49 AM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by andrewpallarca [3/29/2014 9:54:03 AM]
18,445,236 questions answered
Popular Conversations
Simplify 7 - (-4) + 3(-6). -7 7 -9 9
Weegy: 7 - (-4) + 3(-6) = -7 User: Evaluate 3|-3|. -6 6 9 -9 Weegy: 7 - (-4) + 3(-6) = -7 User: Evaluate ...
11/24/2014 2:58:50 PM| 9 Answers
In the expression (x2 + 3), the base is _____. x 2 3 User: ...
Weegy: A number can not be divided by zero. The answer to 8/0 is undefined. User: Another name for the natural ...
11/24/2014 2:38:34 PM| 7 Answers
Simplify 3 · 2x. What is the coefficient? 2 3 6 x User: ...
Weegy: c User: Find the value of (3 + 4)2. 14 25 49 User: Evaluate N2 + 2N + 1 for N = 5. 21 36 51 Weegy: ...
11/24/2014 2:34:02 PM| 6 Answers
Simplify 12A + 2 + A - 1. 14A - 1 13A - 1 13A + 1 User: ...
Weegy: 12(A - B) = 12A - 12B User: Simplify 10x - 3x + (-5x). -2x 2x 18x -18x Weegy: c.18x User: Simplify ...
11/25/2014 3:05:18 PM| 6 Answers
6 1/3 + 4 ¾ + 3 7/12 = 13 11/12 14 2/3 13 2/3 14 7/8 User: ...
Weegy: 3/5 to a decimal fraction is 0.6 3/5 = 0.6 User: 16 is what percent of 72? 22.2% 2.22% 4.5% 45% ...
11/24/2014 8:12:37 AM| 4 Answers
what was the first human invention to break the sound barrier
Weegy: The first human invention to break the sound barrier is a whip or [ bullwhip. ]
11/24/2014 10:26:02 AM| 4 Answers
Determine the solution set of (2x - 5)2 = 11.
Weegy: 2x - 3 = 9 2x = 9 + 3 2x = 12 x = 12/2 x = 6 User: Determine the solution set of (3x + 1)2 - 100 = ...
11/25/2014 11:37:07 AM| 4 Answers
How is the infinitive used in the sentence? Are those cowboy boots ...
Weegy: I need some time to think. Infinitive: To think; Use: Adjective User: How is the infinitive used in the ...
11/24/2014 10:27:35 AM| 3 Answers
9. Which kind of phrase are the underlined words in the sentence? ...
Weegy: The water from the well smells funny to me. The phrase from the well is an adjective phrase. User: Which ...
11/24/2014 12:03:46 PM| 3 Answers
Find the value of 4^2 + 6^2. 20 52 100 User: Find the value of ...
Weegy: 18 (eighteen) is the natural number following 17 and preceding 19. Please be specific with your question for us ...
11/24/2014 2:30:14 PM| 3 Answers
20,000 pounds equals how many English tons?
11/25/2014 3:30:36 AM| 3 Answers
Weegy Stuff
S
L
1
L
P
C
1
P
C
1
L
P
C
1
Points 2576 [Total 14287]| Ratings 10| Comments 2476| Invitations 0|Offline
S
L
Points 1401 [Total 3687]| Ratings 0| Comments 1401| Invitations 0|Offline
S
L
Points 763 [Total 1284]| Ratings 6| Comments 703| Invitations 0|Offline
S
1
L
1
L
P
P
L
P
Points 761 [Total 14135]| Ratings 0| Comments 761| Invitations 0|Offline
S
Points 662 [Total 694]| Ratings 1| Comments 652| Invitations 0|Offline
S
1
L
L
Points 262 [Total 6656]| Ratings 0| Comments 262| Invitations 0|Offline
S
L
Points 159 [Total 1455]| Ratings 3| Comments 129| Invitations 0|Offline
S
Points 67 [Total 67]| Ratings 1| Comments 57| Invitations 0|Offline
S
Points 50 [Total 50]| Ratings 0| Comments 0| Invitations 5|Offline
S
Points 46 [Total 46]| Ratings 3| Comments 6| Invitations 1|Offline
Home | Contact | Blog | About | Terms | Privacy | Social | ©2014 Purple Inc.