A coin toss is used to simulate an experiment. Which of the following must be true about that experiment? It must have two possible outcomes, each with a probability of 1/4
It must have four possible outcomes, each with a probability of 1/2
It must have four possible outcomes, each with a probability of 1/4
It must have two possible outcomes, each with a probability of 1/2
Pls answer I'll give u brainliest! (has to be a legit answer)

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.

How do i simply this radical expression?