Desiree is given an aptitude test with 50 multiple-choice questions. for every correct answer, desiree will get 3 points. for every wrong answer, 1 point will be deducted. for every question unanswered, 0.5 point is deducted. desiree did not leave any question unanswered and gets 110 points on the test.

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