What percent of the figure below is shaded?
a. 45%
b. 40%
c. 20%
d. 18%

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

Find the domain and range of the following function f(x) = 51x - 21+ 4

Determine which postulate or theorem can be used to prove that lmn =nmo