27 x 93* can be written in the form we where k is an expression in terms of x. Find k.​

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?

Find the root(s) of f (x) = (x- 6)2(x + 2)2.