The isotope Chromium decreases by half every month. The safe amount of Chromium in water is 3 milligrams per gallon. A plant that uses Chromium to aid in cooling and corrosion of pipes has 384 milligrams of Chromium placed in a decay pool. How many months would it take for there to be a safe level of Chromium? PL HELP M

The host of a game show is holding a bag with chips to see what prizes the contestants will play for. five (5) of the chips say “new car” ten (10) of the chips say “new tv” three (3) of the chips say “trip to france” contestant named “patty” reaches into the bag. a. what is the probability of choosing a tv chip? b. what is the probability of choosing a car chip next without replacing the 1st chip? c. are these dependent or independent events?