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Answers by Suppressingfire

Answers by Suppressingfire
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An inventor claims to have invented a heat engine that operates between the temperatures of 627°C and 27°C with a thermal efficiency of 70%. Comment on the validity of this claim.
answered Apr 2, 2020
3 votes
83.3k views
M is the midpoint of segment AB. AM = 3x - 8 and MB = 2x - 1. Find the length of AM.
answered Mar 5, 2020
6 votes
234k views
Which of the following is true for a cell that has DNA present inside a nucleus? A: It must be a part of the oldest known fossils B: It must be a part of a eukaryote C: It must be a part of a bacterium
answered Feb 10, 2020
2 votes
215k views
Senator Jon Tester of Montana was reelected in 2012. If he decides to run again when his current term expires, in what year will the election occur? A. 2020 B. 2014 C. 2018 D. 2016
answered Dec 3, 2019
2 votes
62.1k views
Between 1820 and 1850, some Americans discriminated against Irish immigrants because the Irish were mostly Catholic. did not speak English. were well educated. wanted to become farmers.
answered Jul 21, 2019
3 votes
82.5k views
Where does the story of perseus take place?
answered Apr 24, 2019
4 votes
5.1k views
Mrs. otsuki wanted to lose weight. she told her therapist that all her previous attempts seemed to get mysteriously stalled, in spite of her strong motivation. to help, her therapist decided to assess
answered Feb 21, 2019
5 votes
196k views
Why were southern states so opposed to outlawing slavery
answered Feb 15, 2019
2 votes
181k views
Participating in a sport first aid or sports medicine course or workshop will adequately prepare you to be a first responder for the rest of your coaching career. true or false
answered Nov 23, 2018
6 votes
28.2k views
What were two reasons why andrew johnson opposed giving african americans the right to vote?
answered Jan 29, 2018
2 votes
90.3k views
Biologists refer to _______ as the extent to which a trait increases the chances that organisms that possess this trait will survive and reproduce at a higher rate than competitors who lack it. a. instinct
answered Jan 10, 2018
4 votes
142k views
The sun produces its heat by _____. fission fusion combustion oxidation
answered Oct 7, 2017
1 vote
183k views
What do polytheists believe?
answered Sep 24, 2017
3 votes
69.1k views
what continent was the birthplace of most of the world's major religions, including Buddhism, Hinduism, Judaism, Christianity, and Islam?
answered May 25, 2017
2 votes
93.4k views
What did the tea act of 1773 require colonists to do?
answered Jun 27, 2015
3 votes
105k views
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