Use the basic probability principle to solve the following problem. express each probability as a fraction reduced to lowest terms.
a= 12- sided die is rolled. the set of equally-liked outcomes is {1,2,3,4,5,6,7,8,9,10,11,12]. find the probability of rolling a12.
the probability of rolling a 12

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