sjones1242 sjones1242

08-05-2024
Mathematics

Answered

Uranium-238 has a half-life of 4.5 x 10⁹ years. What fraction of a sample is left after 9.02 x 10⁹ years?
a) 1/4
b) 1/8
c) 1/16
d) 1/32

Answer :

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