there are 12 men on the basketball team. 2 are centers, 5 are guards, the rest a forwards. what is the probability, as a percent, that out of two players chosen at random they would be a guard and a forward? ASAP PLS

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