Rewrite f(x) =3(x- 2)^2+ 1 from vertex form to standard form.

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

Aculture started with 2,000 bacteria. after 8 hours, it grew to 2,400 bacteria. predict how many bacteria will be present after 19 hours . round your answer to the nearest whole number. p=ae^kt

Find the distance between c and d on the number line c=3 and d=11