answer word problem based on percentages

Calculus
Tutor: None Selected Time limit: 1 Day

Jul 10th, 2015

Thank you for the opportunity to help you with your question!

f(t) =99/1+2.92e^-t

 

a) t=1

  f(1)=99/1+2.92e^-1

       =47.72%

b)47.72-25.25=22.46 %/decade


c)for t= 4

    2000


if some answer is wrong please discuss .All formula are correct.

Please let me know if you need any clarification. I'm always happy to answer your questions.
Jul 10th, 2015

hi the answers to b and c are coming up as incorrect 

Jul 10th, 2015

ok let me check

Jul 10th, 2015

b) 24.71  is it right

Jul 10th, 2015

c)1970

Jul 10th, 2015

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