Answers by Dimitris Poulopoulos
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Answers by Dimitris Poulopoulos

Answers by Dimitris Poulopoulos
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In this experiment, 0.070 g of caffeine is dissolved in 4.0mL of water. The caffeine is extracted from the aqueous solution three times with 2.0-mL portions of methylene chloride. Calculate the total amount
answered Feb 20, 2020
4 votes
56.0k views
What made Jacobs's father different from most other slaves? He was respected for his craftsmanship. He was able to pay her slaveholder. He was light-skinned.
answered Dec 25, 2019
3 votes
226k views
The basic structure of a sentence in Spanish would be which one of the following? Subject, verb, adjective, article+noun Subject, verb, article, adjective, noun Subject, verb, article+noun, adjective Adjective,
answered Sep 12, 2019
5 votes
121k views
During the Roaring 20's, newspapers and magazines used the term fat cats. To whom where they referring? A) organized crime members B) law enforcement C) businesses D) the auto industry
answered Mar 23, 2019
5 votes
86.5k views
There are 20 people competing in a contest, first place earns $100, second place earns $50 and third place earns $25. how many ways can the three winners be selected?
answered Mar 11, 2019
6 votes
38.7k views
Find the area of this triangle. Round the sine value to the nearest hundredth. Round the area to the nearest tenth of a centimeter. 13.8 cm2 15.1 cm2 17.4 cm2 34.8 cm2
answered Dec 17, 2018
4 votes
154k views
The 2 triangles shown in the figure are similar. Find the distance "d" across the Red River
answered Nov 16, 2018
4 votes
91.1k views
Which president gave the shortest inaugural address in us history?
answered Jun 12, 2018
4 votes
68.6k views
Which religious group makes up a majority of the population of Pakistan? a. Hindus b. Muslims c. Buddhists d. Sikhs
answered Sep 26, 2017
1 vote
89.6k views
Where does William Wordsworth state the central idea of his entire poem?
answered Jun 25, 2017
0 votes
6.0k views
Read the passage below. Then answer the question that follows using information and evidence from the text. May 28, 1830 Chapter CXLVIII An Act to provide for an exchange of lands with the Indians residing
answered Mar 9, 2017
2 votes
57.3k views
ming was planning a trip to western samoa before going she did some research and learned that the exchange rate is 6 tala for $2 how many tala would she get if she exchange $6
answered Sep 24, 2016
6 votes
85.6k views
Which of the following correctly explains why viruses are not classified with either Prokaryotic or Eukaryotic organisms?
answered Jan 30, 2016
2 votes
89.0k views
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