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4. In a practical machine, the power output is _______ the power input. A. equal to B. larger than C. smaller than D. multiplied by
In a practical machine, the power output is smaller than the power input.
stickman|Points 6262|
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Asked 12/24/2013 8:49:41 PM
Updated 306 days ago|1/17/2018 10:12:46 PM
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This answer has been confirmed as correct and helpful.
Edited by jeifunk [1/17/2018 10:12:46 PM], Confirmed by jeifunk [1/17/2018 10:12:46 PM]
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10. Solve this equation: y/9 + 5 = 0. A. y = 45 B. y = 5 C. y = –45 D. y = –5
Weegy: y/9 + 5 = 0 y/9 = -5 y = -5 * 9 y = -45 (More)
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Expert Answered
Updated 2/20/2017 5:06:27 PM
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12. Solve this inequality: 3p – 6 > 21. A. p > 9 B. p > –9 C. p > 5 D. p > –5
Weegy: D. p > 9 is the answer. (More)
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Expert Answered
Updated 12/19/2013 1:48:47 PM
1 Answer/Comment
3p – 6 > 21

3p > 21 + 6

3p > 27

p > 9
Added 12/19/2013 1:48:47 PM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [6/30/2014 5:50:17 PM]
19. Which of the following best describes a plane? A. The edge of a desk B. The surface of a flat table C. The point of intersection of two walls D. A curve in a road
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Expert Answered
Updated 1/3/2015 2:07:04 PM
1 Answer/Comment
The surface of a flat table best describes a plane.
Added 1/3/2015 2:07:04 PM
This answer has been confirmed as correct and helpful.
Confirmed by sujaysen [1/3/2015 2:09:46 PM]
Which of the following mainland countries of Southeast Asia was never a European colony? A. Thailand B. Cambodia C. Burma (Myanmar) D. Laos
Weegy: Thailand was never a European colony. (More)
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Updated 312 days ago|1/12/2018 3:55:27 AM
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From 800–1200, the Khmer and Mon peoples moved into the northern regions of A. Vietnam. B. Myanmar. C. Thailand. D. Cambodia.
Weegy: From 800–1200, the Khmer and Mon peoples moved into the northern regions of Cambodia. (More)
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Updated 129 days ago|7/13/2018 1:04:16 PM
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