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Answers by Seraphis

Answers by Seraphis
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If steam enters a turbine at 600°K and is exhausted at 200°K, calculate the efficiency of the engine.
answered Sep 14, 2019
1 vote
1.8k views
Why would Elvis Presley have achieved greater success than African American musicians in the 1950s?
answered Mar 12, 2019
4 votes
16.6k views
PLEASE HELP ME BAD AT GEOMETRY PLEASE THANKS A WHOLE BUNCH
answered Nov 17, 2018
7 votes
176k views
A sailboat travels a distance of 2 1/2 miles in 1/6 of an hour. Which complex fraction represents the unit rate in miles per hour?
answered Jul 26, 2018
3 votes
175k views
SHOW ALL WORK The world record for the greatest temperature range recorded in one day occurred in Browning, Montana, in 1916. The temperature fell from 44°F to –56°F. What was the temperature change that
answered Jun 22, 2018
2 votes
134k views
Which lists the steps involved in approving the Constitution in the correct order?
answered May 24, 2018
5 votes
32.5k views
How did the geography of Srivijaya affect its cultural and religious development?
answered Mar 26, 2018
1 vote
172k views
A bag contains eight marbles of equal size and weight. One marble is red, two marbles are white, and five marbles are blue. A marble is taken from the bag two times. Each time a marble is taken out, it
answered Jan 5, 2018
6 votes
67.8k views
One of the main purposes of special effects is to accomplish shots that would be too expensive, too dangerous or just plain impossible to do by using traditional filming methods. a. True b. False
answered Sep 18, 2017
3 votes
232k views
F(x)=128(0.5)^x (0, 1) (1, 64) (3, 16) (8, 0.5)
answered Aug 11, 2017
3 votes
212k views
Why did Japan attack Pearl Harbor? The United States was Mexico's ally. Britain came to the aid of the Soviet Union. Americans were killed on the Lusitania. The United States refused to sell oil to Japan
answered Jul 24, 2016
4 votes
130k views
Which statement describes one acid-base theory? (1) An acid is an H+ acceptor, and a base is an H+ donor. (2) An acid is an H+ donor,. and a base is an H+ acceptor. (3) An acid is an H- acceptor, and a
answered Feb 18, 2015
1 vote
144k views
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