Asked by rachel
Radioactive radium has a half-life of approximately 1599 years. What percent of a given amount remains after 100 years?
Answers
Answered by
MattsRiceBowl
left=original*e^(.692t/1599)
left/original= e^ ( )
put in t=100, and solve.
left/original= e^ ( )
put in t=100, and solve.
Answered by
bobpursley
Sorry, Matt.
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