PLEASE HELP I WILL GIVE BRAINLEST, I need an answer that is 100% correct because this test determines if I'm passing or not, thank you.

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that

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