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If there is 520 grams of radioactive material with a half-life of 12 hours, how much of the radioactive material will be left after 72 hours and is the radioactive decay modeled by a linear function or an exponential function?

Respuesta :

Answer:

b

Step-by-step explanation:

saadieeraaee

Answer:

if you are getting this from the USA prep test, the correct answer is

8.125 grams; exponential.

Step-by-step explanation:

thank you! hope this helped :)

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