- #1
Edgar92
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1. The problem statement, all variables
a sample polonium-218 decays at A(t)=100(.5)^t/3.1
determine how many minutes it will take to decay to 30%
2. Homework Equations
log(a)/log(b)
3. The Attempt at a Solution
.3=100(.5)^t/3.1
.3/100=.5^t/3.1
a sample polonium-218 decays at A(t)=100(.5)^t/3.1
determine how many minutes it will take to decay to 30%
2. Homework Equations
log(a)/log(b)
3. The Attempt at a Solution
.3=100(.5)^t/3.1
.3/100=.5^t/3.1