Given y′=kyy' = kyy′=ky, what is the doubling time TTT in terms of kkk?
T=ln(2)/kT = \ln(2)/kT=ln(2)/k
T=k/ln(2)T = k/\ln(2)T=k/ln(2)
T=2kT = 2kT=2k
T=e2/kT = e^2/kT=e2/k