Answers by Miguel Costa
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Answers by Miguel Costa

Answers by Miguel Costa
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Natural gas, or methane, is an important fuel. Combustion of one mole of methane releases 802.3 kilojoules of energy. How much energy does that represent in kilocalories?
answered Nov 23, 2019
0 votes
108k views
John Dalton believed which of the following about atoms? Atoms are real even though they're invisible. All atoms of a single substance are identical. The atom could be divided into smaller parts. Atoms
answered Aug 8, 2019
3 votes
83.1k views
2. John was unable to work on Sundays because he had a church commitment. This is known as a/an A. value conflict. B. ethnic difference. C. irritation threshold. D. horizontal relationship.
answered Jun 28, 2019
1 vote
45.3k views
What is the vertex of g(x)=(x+10)^2+2
answered Apr 16, 2019
2 votes
64.3k views
A person's conclusion or personal reasoning about the origin and nature of life is called
answered Oct 10, 2018
0 votes
126k views
Which societal change did Rousseau support?
answered Sep 26, 2018
6 votes
231k views
Body movement occurs when the skeletal system works with which other system?
answered May 7, 2018
3 votes
183k views
How may permutations of the word “spell” are there? There are ___________ a0 ways.
answered Mar 19, 2018
5 votes
139k views
If the value of b is 7, then what is the value of the expression -3b2 + 25 = ? A. 122 B. –122 C. 172 D. 17
answered Dec 11, 2017
3 votes
227k views
What was the emergency that caused Cincinnatus to be appointed dictator?
answered Aug 9, 2017
0 votes
196k views
Widespread adoption of intermediate sanctions may further exacerbate ________ in prison populations
answered Jul 19, 2017
0 votes
138k views
(15)Simplify the expression below. Show your work -(-7y+12) Please help!! I need to get this done before a dead line today (16) solve the equation show your work 1 6 _ = _ a 18 (17) solve the equation
answered Jul 13, 2017
5 votes
155k views
What is 2/11 as a decimal???
answered Apr 22, 2017
3 votes
32.6k views
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