Paul has 2 red marbles, 8 blue marbles, and 5 purple marbles in
his bag. What is the probability that he will randomly select one
purple marble and one blue marble without replacement?
Select one:
19
O O O

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered