Answers by Duong Nguyen
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Answers by Duong Nguyen

Answers by Duong Nguyen
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Where did the first occupants of north america come from?
answered Mar 5, 2019
3 votes
38.5k views
Hydrochloric acid reacts with calcium to form hydrogen and calcium chloride. If 100grams of hydrochloric acid reacts with 100 grams of calcium, how much of the excess reagent will be left over after the
answered Dec 8, 2018
3 votes
78.3k views
Can somebody explain to me how to do number 7? ASAP!!!
answered Sep 19, 2018
2 votes
77.7k views
4. The Alvarados buy medical insurance for $300 a month. What percent of their total budget is that? of a 6000 dollar monthly budget
answered Aug 23, 2018
4 votes
173k views
Multiply (-1.2)(0.4)
answered Jul 23, 2018
3 votes
177k views
Which expression is equivalent to 3w+8w?
answered May 24, 2018
3 votes
89.7k views
Choose a word or phrase that completes the statement using standard, conventional language. When teenagers break rules, many parents feel it is necessary to... A) squash any signs of bad attitude. B) set
answered Mar 27, 2018
1 vote
212k views
The longest side of an isosceles obtuse triangle measures 20 centimeters. The other two side lengths are congruent but unknown.
answered Mar 27, 2018
4 votes
93.1k views
What key idea does the text below suggest? Yet so vain is man, and so blinded by his vanity, that no writer, up to the very end of the nineteenth century, expressed any idea that intelligent life might
answered Aug 12, 2017
3 votes
162k views
What are the similarities and differences of persuasive speeches and persuasive essays?
answered Jun 11, 2017
3 votes
143k views
In fifteen minutes, Lena can finish 2 math homework questions. How many can she finish in 75 minutes?
answered Jun 17, 2016
5 votes
20.5k views
Does the nucleus (protons and neutrons) weigh more than the electrons?
answered Mar 1, 2016
1 vote
125k views
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