Inactive Tutor answered 05/10/22
Tutor
New to Wyzant
A = Pe^.173t where P= initial amount, t = number of days, A = Amount after t days
A 130e^-.173(6)
A = 109.35 mg after 6 days
Armando S.
asked 05/09/22Radon-222 decays at a continuous rate of 17.3% per day. How much will 130 mg of Radon-222 decay to in 6 days?
Inactive Tutor answered 05/10/22
A = Pe^.173t where P= initial amount, t = number of days, A = Amount after t days
A 130e^-.173(6)
A = 109.35 mg after 6 days
Get a free answer to a quick problem.
Most questions answered within 4 hours.
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.