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Mathematics, 25.06.2019 01:30 mckeeshallea400
Cobalt 60 has an annual decay rate of 13% how many grams of a 300 g sample one will remain after 20 years round the answer to two decimal places
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Cobalt 60 has an annual decay rate of 13% how many grams of a 300 g sample one will remain after 20...
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