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How many quarts of a 50% solution of acid must be added to 20 quarts of a 20% solution of acid to obtain a mixture containing a 40% solution of acid? Answer:
answered
Jan 20, 2020
Mathematics
high-school
3
votes
206k
views
Free fall is a situation in which the only force acting upon an object is gravity. Why do all objects in free fall have the same acceleration? A) their masses are always the same B) acceleration due to
answered
Dec 13, 2019
Physics
high-school
3
votes
203k
views
Ken grew 4/5 of an inch last year. Dang grew 3/8 of an inch. Who grew more and by how much? I’m not sure if it’s division or multiplication
answered
Oct 17, 2019
Mathematics
middle-school
2
votes
232k
views
Which statements describe the motion of a planet according to Kepler’s second law? Check all that apply. The speed of a planet varies as it moves in its orbit. The speed of a planet is constant as it moves
answered
Oct 12, 2019
Physics
middle-school
6
votes
176k
views
What is a word problem for this equation -2(-3.5)
answered
Sep 24, 2019
Mathematics
middle-school
5
votes
190k
views
I need help answering this question
answered
Jul 21, 2019
English
middle-school
4
votes
221k
views
The legislature in Virginia used the system of government in England as a model. Virginia and England are what type of noun? proper concrete common compound
answered
Jul 5, 2019
English
college
4
votes
219k
views
Realism and naturalism use similar writing techniques. T or F
answered
May 18, 2019
English
middle-school
3
votes
19.5k
views
Why were the Japanese encouraged to serve as kamikaze pilots?
answered
Oct 4, 2018
History
high-school
6
votes
117k
views
Formula for "barium oxide"
answered
Sep 9, 2018
Chemistry
high-school
6
votes
103k
views
What is a single device that provides functionality of a printer, scanner, copy machine, and perhaps a fax machine called?
answered
Mar 23, 2018
Computers and Technology
high-school
5
votes
43.2k
views
What reason does Romeo give benvolio for deciding to go to the party
answered
Feb 17, 2018
English
middle-school
5
votes
180k
views
Simplify 3m/m-6 * 5m^3-30m^2/5m^2
answered
Oct 9, 2017
Mathematics
high-school
6
votes
123k
views
How many permutations are there for the letters in the word SUCCESSES?. a. 362,880. . b. 22,680. . c.7560. d. 3780.
answered
Sep 19, 2017
Mathematics
high-school
6
votes
181k
views
Which factor was most threatening to the cohesion of the Roman Empire? A.The empire was too large to keep united. B.The empire was separated with few land connections. C.The empire had little access to
answered
May 22, 2017
Social Studies
high-school
1
vote
157k
views
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