Answer:
There is no common factor
Step-by-step explanation:
Answer:you know that N=0.41No so if you sub that in the No's cancel and you get 0.41=e^-kt.
solving for t you get t=(ln0.41)/(-k)=8915.98=8916 (to the nearest year)
Google it and you will see the answer
Okay the ten thousands is were the second nine is so look behind it 5 is 5 or bigger so we round up answer 2,000,000
Step-by-step explanation:
question is incomplete
