Answers by Calder
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Answers by Calder

Answers by Calder
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What is a heat engine? State its efficiency (a sketch would be appropriate).
answered Apr 25, 2020
1 vote
138k views
The ancient civilization of china​
answered Mar 13, 2020
4 votes
167k views
A walkway forms one diagonal of a square playground. The hallway is 16 m long. How long is a side of the playground? Please helpp
answered Dec 14, 2019
2 votes
169k views
Do you agree that congressional members should be elected by popular vote
answered Dec 9, 2019
2 votes
29.6k views
Need help ASAP please!
answered Oct 1, 2019
3 votes
25.2k views
What is the structure of a Shakespearean sonnet? A. an octave followed by a sestet B. a sestet followed by an octave C. three quatrains followed by a couplet D. a couplet followed by three quatrains
answered Jun 14, 2019
5 votes
129k views
80% of the tickets sold at fun fair. If the park sold 45 tickets in all, how many discount tickets did they sell?
answered May 8, 2019
3 votes
107k views
Which two phases of the water cycle are repeated in this process? A. evaporation and precipitation B. evaporation and condensation C. precipitation and transpiration D. condensation and precipitation
answered Apr 2, 2019
2 votes
233k views
What is loss aversion?
answered Mar 16, 2019
3 votes
60.9k views
Density is the amount of _________ in a space.
answered Feb 23, 2019
1 vote
196k views
Simplify 3³ × 3² A. 3 to the 6 power B. 3 C. 3 to the 8 power D. 3 to the 5 power
answered Mar 3, 2018
6 votes
229k views
If Lenin had not returned to Russia after the czar stepped down, what would have been the likely outcome of the revolution? Who would've held power?
answered Feb 14, 2018
1 vote
233k views
In the figure below, triangle QRS is isosceles, with QR SR. Note: picture not drawn to scale If mSPQ = 33° and mQRS = 38°, what is mPQR? 118° 133° 138° 128°
answered Jun 14, 2017
1 vote
109k views
Because the story is an autobiography each of the following words describes the tone established by the author of the piece except: A. sincerity B. imagination C. authenticity D. reality
answered Jan 20, 2017
2 votes
120k views
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