Answers by Igor Tavares
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Answers by Igor Tavares

Answers by Igor Tavares
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Calculate the efficiency of a fossil-fuel power plant that consumes 380 metric tons of coal each hour to produce useful work at the rate of 720 MW. The heat of combustion of coal (the heat due to burning
answered Feb 13, 2020
4 votes
211k views
Holding your coffee cup in your left hand is a good way to A. make contacts with greater poise. B. keep your left hand warm. C. eliminate embarrassing spills. D. show your sophistication.
answered Jan 5, 2020
5 votes
13.8k views
What is the perfect web for courses?
answered Aug 20, 2019
3 votes
225k views
Which are the most efficient users of solar energy in a food chain
answered Aug 20, 2019
1 vote
55.7k views
Mrs. Varner deposited q dollars in a bank account that has been earning annual interest. The total value of the account is based on the function f(x) = q • 1.025x, where x represents the number of years
answered Aug 7, 2019
0 votes
98.6k views
Where is found mitochondria?
answered Aug 1, 2019
7 votes
118k views
Felicia had made 1/4 gallon if punch and poured an equal amount into 8 glasses.would the amount i n each glass be more ot less than 1/16 gallon?
answered Jul 13, 2019
5 votes
128k views
For the following real-world examples, determine whether each situation represents a percent increase or a percent decrease. ( increase or decrease ) Sales tax on an item is a percent . A discount on an
answered May 18, 2019
7 votes
141k views
Which is the correct order of the processes that form rock from sediment? A. deposition, cementation, compaction, erosion B. erosion, cementation, deposition, compaction C. cementation, compaction, deposition,
answered Aug 27, 2018
7 votes
86.8k views
I Don't understand this :/ help please
answered Jul 30, 2018
2 votes
48.9k views
What are the names “Judaism” and “Jew” based on?
answered Jun 22, 2018
5 votes
37.9k views
The distance from talamunda to velcratia is 700 miles.the train takes 5 hours to travel the distance. at what unit rate is the train traveling?
answered Mar 10, 2018
0 votes
45.9k views
A town is designing a rectangular park that will be 600 feet by 1000 feet. A rectangular area of the park for swing sets will be 25 feet by 100 feet. On a scale drawing of the park, the swing set area
answered Jan 22, 2018
1 vote
51.3k views
14. Choose the connective that best completes the sentence. She left the party early. Afterwards, she went to a movie. _______ she went home. A. Meanwhile B. Next C. First D. Finally
answered Jan 19, 2018
3 votes
4.3k views
True or False: When doing linear regression, if the correlation coefficient is positive, the slope of the line is positive.
answered May 9, 2017
5 votes
184k views
What is a collapsed vein? What are the causes, symptoms and treatment?
answered Feb 18, 2017
4 votes
159k views
Solve the inequality -5/6x -2>-1
answered Jun 20, 2016
1 vote
206k views
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