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

Given the conditional statement, match the following. conditional statement: if two lines intersect, then their intersection is one point.

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

Me with this assignment ! i only partially understand, so explain. also it's a work sample. at the championship bike race, steve and paula were fighting for first place. steve was 175 feet ahead of paula and had only 300 feet left to go. he was very tired and was going only 9 feet per second. paula was desperate to catch up and was going 15 feet per second. who won the bike race and by how far did she/he win?