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Maths Puzzle
Algebra
Suppose a radioactive substance loses half of its remaining mass each day. How much of a 36 gram sample will remain after 6 days?
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- 9/16
Remaining after 6 days=36[1-(1/2)]^6=36*1/64=9/16 - 10 years agoHelpfull: Yes(0) No(0)
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