A population of paramecia, P, can be modeled using the exponential function P(t) = 3(2)', where t is the number of days since the
population was first observed. Which domain is most appropriate
to use to determine the population over the course of the first two
weeks?
(1) t>0
(3) 0 (2) t < 2
(4) 0 Help plz

Which is the completely factored from of xy^3-x^3y

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.