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If you could measure the mass of the substances inside the cup before and after the reaction, you would see that the mass decreased over a course of the reaction. Explain the difference.
answered
Jun 27, 2017
Chemistry
high-school
2
votes
109k
views
Martin has 18 coins, all dimes and quarters, worth $2.85. how many dimes does he have
answered
Jun 22, 2017
Mathematics
middle-school
3
votes
149k
views
P= $25,000 r=0.5% t=6 Months find the interest rate
answered
Mar 26, 2017
Mathematics
high-school
5
votes
73.8k
views
PLEASE HELP Solve |10x + 15| >= 105
answered
Jul 19, 2015
Mathematics
high-school
3
votes
169k
views
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