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Will you help me with what ever you know how to do on this page and let me know how you got your answer plz
asked
Apr 18, 2020
Mathematics
middle-school
1
answer
3
votes
122k
views
Determine the original amount of Ba-142 after 1.25 hours if 9.25 mg remains. The half-life of Ba-142 is 10.6 minutes.
asked
Mar 15, 2020
Chemistry
middle-school
1
answer
5
votes
167k
views
Solve for x: 5(x + 3) = 4(x − 3) −18 −27 −3 −6
asked
Mar 7, 2020
Mathematics
middle-school
2
answers
5
votes
94.1k
views
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