Jack the student council buy supplies for the school dance. a 32.oz bag of crunchy chips cost $2.99. jumbo chips cost $3.99 for 64.oz. would it be a better buy if jack brought crunchy chips or jumbo chips? justify your answer by using a rate table.

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