Question

Q(t)=Qoe^-kt May be used to model radioactive decay. Q representing the quantity remaining after t years, k is the decay constant 0.00011. How long in years will it take for a quantity pf plutonium-240 to decay to .25 its origional amount?
a) 31500 years
b) 9450 years
c) 12600 years
d) 1575 years

Answer 1

c i think

Answer 2

let me know if its correct haha

Answer 3

Why did you chose C???

Answer 4

@Jordans_openstudy

Answer 5

choose*