Form the union for the following sets. x = {0, 10, 100, 1000} y = {100, 1000} x ∪ y =

Select the sequences that are geometric.

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

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