Answers by Marcos Curvello
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Answers by Marcos Curvello

Answers by Marcos Curvello
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Although coal is a complex mixture of substances, its elemental composition can be approximated by the formula C135H96O9NS. Using this chemical formula, calculate the percentage, by mass, of carbon (C)
answered Jan 12, 2020
3 votes
1.5k views
Jan has 500 pieces of paper. She prints as many copies as possible of a 16-page report. How many pieces of paper are left?
answered Dec 22, 2019
7 votes
2.8k views
Which ONE of the following is the MOST common cause of foodborne illness molds viruses pathogenic bacteria spoilage bacteria
answered Dec 9, 2019
2 votes
117k views
In stars, hydrogen nuclei combine with each other to form helium and other heavier elements. what is this process called?
answered Nov 30, 2019
1 vote
164k views
What is the complete factorization of the polynomial below? x3 - 4x2 + x - 4
answered May 20, 2019
6 votes
121k views
Please help i don’t understand
answered Jan 20, 2019
1 vote
146k views
Which function in vertex form is equivalent to f(x) = x2 + 6x + 3?
answered Nov 15, 2018
6 votes
93.6k views
If an investment is considered “volatile”, it means...
answered Jun 13, 2018
3 votes
50.8k views
Choose the verb that best fits the sentence. - A mí me gusta _________ en el coro. Question 3 options: A) cantar B) cambiar C) invitar D) estudiar Save Question 4 (1 point) Question 4 Unsaved Choose the
answered May 22, 2018
2 votes
155k views
N x 7 = 49 what is the missing added?
answered Apr 19, 2018
5 votes
86.3k views
A soliloquy is used in drama to
answered Feb 27, 2018
1 vote
223k views
Singular form of el lápiz
answered Dec 18, 2017
3 votes
205k views
Animals take in oxygen and release it as during process of
answered Jan 19, 2017
3 votes
38.3k views
Match the philosopher with his ideas, achievements, or events in his life. Plato A. tutored Alexander the Great B. condemned to death by poison C. thought philosopher-kings should run the government
answered Oct 15, 2016
3 votes
42.6k views
Find the fifth term of (2x + y)^10
answered Jul 27, 2015
5 votes
128k views
What are the types of erosion and definition
answered Jun 18, 2015
3 votes
155k views
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