SAT, 09.02.2022 06:40 michaelsoupios
If a sample contains 100 g of a radioactive isotope, how much will be left after 3 half-lives?.
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Rick is on a bicycle trip. every 4 days he bikes 230 km. if rick keeps this same pace for 16 days, how many kilometers will he bike?
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What is 7/81 as a percentage? round your answer to the nearest tenth of a percent.
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If a sample contains 100 g of a radioactive isotope, how much will be left after 3 half-lives?....
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