25 POINTS!! A sample of radium has a weight of 1.5 mg and a half-life of approximately 6 years. a. How much of the sample will remain after 6 years 3 fea
Szean sear?
ery
b. Find a function which models the amount of radjum f(t), in mg, remaining
after 1 years.

Randy and trey take turns cleaning offices on the weekends. it takes randy at most 4 hours to clean the offices. it takes trey at most 6 hours to clean the offices. what is the greatest amount of time it would take them to clean the offices together? 2.4 hours 2.5 hours