Which value is an output of the function?
-6
-2
4
7
Yeah

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

Bring the fraction a/a-4 to a denominator of 16-a^2

Anumber cube is rolled two times in a row. find the probability it will land on 2 on the first roll and a number greater then 4 on the second roll