SOLUTION: The half-life of a radioactive isotope is 7 years. Initially, there are 100 grams of the isotope. Which expression shows the amount of the isotope remaining after x years?
Algebra.Com
Question 874078: The half-life of a radioactive isotope is 7 years. Initially, there are 100 grams of the isotope. Which expression shows the amount of the isotope remaining after x years?
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
Q(x) =
ln(.5)/-7 = k = .099
Q(x) =
RELATED QUESTIONS
The Half-Life of radioactive isotope is the time it takes for quantity of the isotope to... (answered by josgarithmetic)
A radioactive isotope has a half-life of 1.2 billion years. As measured by the presence... (answered by josgarithmetic)
suppose a radioactive isotope such that one-seventh of the atoms in a sample decay after... (answered by josgarithmetic)
The half-life of a radioactive isotope is the time it takes for a quantity of the isotope (answered by Cromlix)
The half-life of a radioactive isotope is the time it takes for a quantity of the isotope (answered by josgarithmetic)
Please help
The half-life of a radioactive isotope is the time it takes for a quantity (answered by ikleyn)
The half-life of a radioactive isotope is the time it takes for a quantity of the isotope (answered by ikleyn)
the half-life of a radioactive isotope is the time it takes for a quantity of the isotope (answered by Theo)
The half-life of a radioactive isotope is the time it takes for a quantity of the isotope (answered by josgarithmetic)