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Serena is making an experiment. For that, she needs 20 grams of a 52% solution of salt. She has two large bottles of salt water: one with 40% and the other with 70% of salt in them. How much of each must
answered
May 4, 2020
Mathematics
middle-school
5
votes
101k
views
Pls help asap! 10 points are given x
answered
Mar 14, 2020
Mathematics
middle-school
2
votes
123k
views
Write a real world problem that can be represented by the equation 3/4c=21
answered
Jul 16, 2019
Mathematics
middle-school
3
votes
179k
views
Which sentence uses commas correctly? A. You, should wash your hands before lunch, Alex. B. You should wash your hands before lunch Alex. C. You, should wash your hands before lunch Alex. D. You should
answered
Dec 11, 2018
English
middle-school
3
votes
227k
views
In what way is the constitution more flexible than the articles of confederation?
answered
Oct 28, 2018
History
high-school
0
votes
124k
views
Read the excerpt from "What the Black Man Wants." [W]hen any individual or combination of individuals undertakes to decide for any man when he shall work, where he shall work, at what he shall work, and
answered
Oct 4, 2018
English
middle-school
3
votes
144k
views
The cost of producing a good and getting it to the customers is called the _____ . penalty cost accounting cost opportunity cost
answered
Sep 28, 2018
Business
high-school
3
votes
223k
views
Which was most challenging to travelers on the Oregon trail in the 1850s
answered
Apr 4, 2018
History
high-school
3
votes
204k
views
Why might it be necessary to ignore some of the data points just before and just after the collision?
answered
Mar 2, 2018
Physics
college
2
votes
15.1k
views
Ghengis Khan was the founder of the Mughal Empire. True False
answered
Sep 14, 2017
History
high-school
3
votes
48.4k
views
What is equivalent to 3/4 (3y 15)?
answered
Jun 1, 2017
Mathematics
high-school
5
votes
54.6k
views
A force that keeps objects in motion from going on forever
answered
Jun 27, 2016
Chemistry
middle-school
5
votes
48.0k
views
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