If a bacteria population starts with 80 bacteria and doubles every two hours then the number of bacteria after t hours is n f t 80 2t 2 a Find the inverse of this function f n Explain its meaning in the context of this problem This function tells us how long it will take to obtain n bacteria given the number n This function tells us how long it will take to obtain n bacteria given the number t b When in hr will the population reach 90 000 Round your answer to one decimal place hr