Question and answer
The main purpose of the turbine in the turbojet engine is to A. increase the velocity of the exhaust gases. B. compress the air. C. reduce the temperature of the exhaust gas. D. drive the compressor.
Question
Asked 3/26/2018 3:56:44 PM
Updated 81 days ago|9/12/2020 10:08:00 PM
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User: The main purpose of the turbine in the turbojet engine is to A. increase the velocity of the exhaust gases. B. compress the air. C. reduce the temperature of the exhaust gas. D. drive the compressor.

Weegy: The main purpose of the turbine in the turbojet engine is to D. Drive the compressor.
Expert answered|Score 1|Pinkygrl1183|Points 730|

User: Which of the following is not a requirement of a practical fuel? A. It must be in the solid state to be used. B. It must contain a large amount of stored energy. C. It must be made up of elements that combine easily with oxygen. D. It must occur in abundance in nature or be easy to produce.

Weegy: It must be in the solid state to be used is not a requirement of a practical fuel.
Expert answered|Score 1|emdjay23|Points 139782|

User: Which of the following is not a requirement of a practical fuel? A. It must be in the solid state to be used. B. It must contain a large amount of stored energy. C. It must be made up of elements that combine easily with oxygen. D. It must occur in abundance in nature or be easy to produce.

Weegy: It must be in the solid state to be used is not a requirement of a practical fuel.
Expert answered|Score 1|emdjay23|Points 139782|

User: A temperature of 273 K is the temperature at which water A. evaporates. B. is at its densest. C. freezes. D. boils.

Weegy: A temperature of 273 K is the temperature at which water freezes.
Expert answered|Score 1|MrG|Points 40723|

User: Which of the following accurately describes the behavior of water when subjected to temperature change? A. The volume of water will increase if cooled from 3°C to 2°C. B. A mass of water will expand if heated from 0°C to 2°C. C. The volume of water will decrease if heated from 6°C to 7°C. D. A mass of water will contract if cooled from 1°C to 0°C.

Question
Asked 3/26/2018 3:56:44 PM
Updated 81 days ago|9/12/2020 10:08:00 PM
1 Answer/Comment
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Rating
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The volume of water will increase if cooled from 3°C to 2°C accurately describes the behavior of water when subjected to temperature change.
Added 81 days ago|9/12/2020 10:08:00 PM
This answer has been confirmed as correct and helpful.
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Question
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Updated 3/26/2018 11:40:49 AM
1 Answer/Comment
1, 2, 5, 10 contains all the factors of 10. 10*1 =10 , 2*5 =10 ,
Added 3/26/2018 11:40:49 AM
This answer has been confirmed as correct and helpful.
Which one of the following groups of numbers includes all prime numbers? A. 7, 17, 63, 67 B. 2, 3, 5, 15 C. 3, 11, 23, 31 D. 1, 3, 11, 23
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Question
Updated 3/26/2018 11:38:31 AM
1 Answer/Comment
On Monday John bought 7 apples. On Tuesday he bought 3 times as many apples as he did on Monday. John bought apples on Tuesday is 21, Monday =3 apples , Tuesday = 3*7 =21
Added 3/26/2018 11:38:31 AM
This answer has been confirmed as correct and helpful.
Identify the coefficient of 2xy3 A. 1 B. 2 C. 3 D. x
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Updated 3/26/2018 11:58:08 AM
1 Answer/Comment
The coefficient of 2xy^3 is 2.
Added 3/26/2018 11:58:08 AM
This answer has been confirmed as correct and helpful.
Confirmed by Masamune [3/26/2018 1:36:52 PM]
Solve the equation: h/9 = 7. A. h = –63 B. h = 7/9 C. h = 1 2/7 D. h = 63
Weegy: h/9 = 7, h=7*9, h=63. User: Find the value of y in this equation: 16y = 164. A. 32 B. 16 1/4 C. 180 D. 10 1/4 Weegy: 16y = 164 y = 164/16 y = 10 1/4 User: At the beginning of the month a store had a balance of $554. During the month the store lost another $600. What is the current balance? A. $1,154 B. $1,000 C. $600 D. $1,154 (More)
Question
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Updated 3/26/2018 11:57:35 AM
1 Answer/Comment
At the beginning of the month a store had a balance of $554. During the month the store lost another $600. The current balance is: $554 + $600 = $1154
Added 3/26/2018 11:57:35 AM
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Weegy: 12p + 7 > 139 User: Solve this inequality: 3p – 6 > 21. A. p > 5 B. p > –5 C. p > –9 D. p > 9 Weegy: 3p ? 6 > 21 User: What's the simplified form of 2x + 3 x + 5? A. x + 8 B. 3x + 8 C. x 2 D. x 8 Weegy: 3x times x simplified is 3x^2 User: What's the simplified form of x 1 + 4 + 7x 3? A. 6x B. 6x + 3 C. 8x + 6 D. 8x (More)
Question
Updated 3/26/2018 12:08:02 PM
4 Answers/Comments
12 p + 7>139 , 12P > 139 -7 , 12P > 132 , Divide both side by 12 , P >11
Added 3/26/2018 12:02:06 PM
This answer has been confirmed as correct and helpful.
3p – 6 > 21 ; 3p > 21+6 ; 3p > 27 ; Divide both side by 3; p > 9
Added 3/26/2018 12:03:26 PM
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2x+3-x+5 = x + 8
Added 3/26/2018 12:06:23 PM
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x-1+4+7x-3 = 8x +3 -3 =8x
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