Answer:
The current amount of the Potassium-40 sample is approximately 37.521 grams.
Explanation:
The amount of the sample of the radioactive isotope decays exponentially in time, the amount of mass of the sample as a function of time (
), in grams, is described below:
(1)
Where:
- Initial mass, in grams.
- Time, in years.
- Time constant, in years.
The time constant can be found from half life (
), in years, described in statement:
(2)
If we know that 
, 
and 
, then the current amount of the sample is:
The current amount of the Potassium-40 sample is approximately 37.521 grams.
Salutations!
What is the 1000 year period after the fall of Rome called?
The 1000 year period after the fall of Rome is called Middle Ages. This is a period where the Odovacor, German prince had sway the power of the Roman army of Italy.
Hope I helped (:
Have a great day!
I think its called observational learning
(If i get this wrong Im srry)
Hello there!
Your question: <span>A principal land use over large areas of Asia and Africa where the climate is too dry to produce crops is ____________.
Your answer: </span>A principal land use over large areas of Asia and Africa where the climate is too dry to produce crops is nomadic herding.
Happy Studying!
Answer:
The answer is D. The labor force
Explanation:
Labor is the specific factor of production and payment is made in the form of wage.
