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ddd [48]
3 years ago
11

18. The half-life of a radioactive isotope is 7 years.

Mathematics
2 answers:
lutik1710 [3]3 years ago
6 0

Answer:

100(0.5)^X/7

Step-by-step explanation:

That is how you would put it ;)

maxonik [38]3 years ago
4 0

Answer:

i’m not sure

Step-by-step explanation:

i’m not sure

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