Suppose X is normally distributed with mean 20 and standard deviation 4, find the value x0 such that P(X ≥ x0) = 0.975.

Awrestling tournament begins with 128 competitors. in the first round, each competitor has 1 match against another wrestler. the winner of each match moves on to the next round until there is a winner. write a sequence in which the terms represent the number of players still in the tournament at the end of each round. describe the sequence? how many rounds are in the tournament?

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.

How many bananas are in a fruit bowl that has 200 total apples and bananas if there are 31 bananas for every 93 apples