A farmer bought three seeds ,the probability that each of them germination is 3/4.If he plant all of them, find the probability that only one of them germinate

Can someone me with the property questions for 12 13 and 14 plz

Which of the following best describes the delian problem?

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