3 years ago

Cobalt-60 has a half-life of about 5 years. How many grams of a 300 g sample will remain after 20 years? A: 0.0625 g

2 answers:

8 0

Your question: Cobalt-60 has a half-life of about 5 years. How many grams of a 300 g sample will remain after 20 years?

Answer: C. 18.75g

That's your answer, good luck mate. Remember to always look through notes, so-forth.

Marina86 [1]3 years ago

4 0

The answer is letter c

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$\frac{5}{9}$

Step-by-step explanation:

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3 years ago

Find the median of the data set below? -12/4, 18/5, -2.5, 1/5, 10

nirvana33 [79]

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Hope I could help! :)

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3 years ago