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his chemical equation represents the burning of methane, but the equation is incomplete. What is the missing coefficient in both the reactants and the products? CH4 + ____O2 → CO2 + ____H2O
answered
Nov 10, 2020
Chemistry
middle-school
1
vote
71.0k
views
Hamid made this table to organize his notes on the properties of acids and bases. Which property is in the wrong column? taste sour react with carbonates conduct electric current form hydrogen gas with
answered
Jul 28, 2020
Chemistry
high-school
6
votes
108k
views
The Ottoman Empire was populated by who?
answered
Jan 11, 2020
History
middle-school
4
votes
115k
views
All of the following are examples of Federal Grants except? A) The SMART Grant B) ACG C) The Russia Service Grant D) The Iraq and Afghanistan Service Grant
answered
Nov 24, 2019
Advanced Placement (AP)
middle-school
1
vote
55.6k
views
On a cartesian coordinate plane, point a is at (-2, 2) and point b is at (1, -4) what is the equation for line ab
answered
Sep 22, 2019
Mathematics
high-school
1
vote
52.0k
views
When calculating your final total including sales tax you must__________?
answered
Jul 2, 2019
Mathematics
high-school
3
votes
147k
views
Which word does not belong with the other two? Cat near sun
answered
May 21, 2019
English
middle-school
4
votes
65.6k
views
17. Solve the problem (–13 – 5) – (8 + 2) = ? A. –18 B. –24 C. –28 D. –8
answered
May 13, 2019
Mathematics
middle-school
5
votes
214k
views
Suppose that y varies directly with x and y= 5 when x= 6. What is y when x=5
answered
Feb 25, 2019
Mathematics
middle-school
4
votes
80.5k
views
What you put into your body affects how you think, feel, act, and preform a) True b)False
answered
Jan 9, 2019
Health
college
6
votes
19.7k
views
Press is to journalist as mankind is to a origin b skeleton c civilization D individual
answered
Dec 29, 2018
English
middle-school
3
votes
220k
views
In the phosphorus cycle, phosphorus can recycle through waste products, decomposition, and _________ of terrestrial and aquatic ecosystems. A ) Atmosphere B) Food chains C) Assimilation
answered
Dec 1, 2018
Biology
high-school
1
vote
168k
views
In 150-300 words, explain the purpose of using pathos in a speech. Provide support from the Gettysburg Address to prove your assertions.
answered
Aug 13, 2018
English
high-school
2
votes
158k
views
Which of the following best explains the central role of carbon in the chemistry of living organisms? A. Carbon forms many molecules with ionic bonds B. Carbon forms many molecules with convalece bonds
answered
Apr 28, 2018
Biology
high-school
2
votes
220k
views
When Athens became too powerful, which city-state stood up to them?
answered
Mar 21, 2018
Social Studies
high-school
1
vote
172k
views
What is the distance between (3,2) and (3,-8)
answered
Mar 3, 2018
Mathematics
college
3
votes
47.1k
views
Write an equation in slope intercept form for the line that passes through (-3,2) and is perpendicular to the line described by y=3/2x-4.
answered
Dec 6, 2017
Mathematics
high-school
1
vote
66.9k
views
What did the women's movement gain from the civil rights movement.
answered
Oct 15, 2017
History
middle-school
4
votes
47.7k
views
EMIL: Guess you don't know much about the Espionage Act or you'd go and make a little friendly call on your uncle. When your case comes to trial—and Judge Lenon may be on the bench—(whistles) He's one
answered
Sep 19, 2017
English
high-school
3
votes
89.1k
views
four seniors and six juniors are competing for four places on a quiz bowl team. what is the approximate probability that all four seniors will be chosen at random ?
answered
Jul 10, 2017
Mathematics
high-school
3
votes
9.3k
views
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