Comments

• e^(-0.15t) = 0.14 This is the same as: 1 / (e^(3t/20)) = 7/50 1 = (e^(3t/20) * 7/50 50/7 = e^(3t/20) ln(50/7) = 3t/20 20ln(50/7) = 3t 20ln(50/7)/3 = t This is hard to put into a simpler form, it depends how you want it to be.…

  in how do i do this problem e^(-.15t)=.14? Comment by the-answerer June 2021
• e^(-0.15t) = 0.14 This is the same as: 1 / (e^(3t/20)) = 7/50 1 = (e^(3t/20) * 7/50 50/7 = e^(3t/20) ln(50/7) = 3t/20 20ln(50/7) = 3t 20ln(50/7)/3 = t This is hard to put into a simpler form, it depends how you want it to be.…

  in how do i do this problem e^(-.15t)=.14? Comment by the-answerer May 2021