Post a New Question

math

posted by .

a certain antibiotic redues the number of bacteria in your body by 10% each dse, if 4 doses of the antibiotic are taken, what percent of the original bacterial population is left

  • math -

    after 1st day .9 or 90% left
    after 2nd day .9^2 or .81 or 81% left
    after 3rd day .9^3 .......

    etc

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

More Related Questions

Post a New Question