If you roll a 6-sided die 54 times, what is the best prediction possible for the number of times you will roll an odd number? please help

What is the radical expression that is equivalent to the expression 27 1 over 5?

Which function has the domain x> -11?

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