Answers by Omari Celestine
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Answers by Omari Celestine

Answers by Omari Celestine
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Chromium-51 is used in imaging red blood cells and has an effective half-life of 27 days. If a dose with an activity of 32 μCi is given to a patient, how long will it take for the patient to have less
answered Mar 29, 2018
7 votes
81.1k views
What number goes in the missing space?
answered Feb 26, 2018
1 vote
179k views
A punch recipe says to mix 4 cups pineapple juice, 8 cups orange juice, and 12 cups seltzer in order to make 18 servings of punch. How many cups of each ingredient do you need to make 108 cups of punch?
answered Feb 16, 2018
3 votes
117k views
How many rectangles have a perimeter of 100
answered Jan 12, 2017
3 votes
27.5k views
What are protons and neutrons
answered Apr 16, 2016
5 votes
131k views
What is the difference between a civic duty and a civic responsibility? Be sure to give an example for each to help explain.
answered Sep 15, 2015
2 votes
10.1k views
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