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Mathematics, 24.09.2021 02:50 Monicaamm12983
A radio active substance has a half-life of 4 years and 1500 g are present initially. Using the
above formula, how many grams of the substance will remain after 18 years? Round your
answer to the nearest tenth.
66.3
grams
How many years will it be until only 100 g of the original amount remains? Round your answer
to the nearest tenth.
years
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Answers: 3
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A radio active substance has a half-life of 4 years and 1500 g are present initially. Using the
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