Katrina, Sarah, Edoardo, and Jim have all been invited to a dinner party. They arrive randomly and each person arrives at a different time.
In how many ways can they arrive? In how many ways can Katrina arrive first and Jim last? Find the probability that Katrina will arrive first and Jim last.

30 points and i will give brainliest the club will base its decision about whether to increase the budget for the indoor rock climbing facility on the analysis of its usage. the decision to increase the budget will depend on whether members are using the indoor facility at least two times a week. use the best measure of center for both data sets to determine whether the club should increase the budget. assume there are four weeks in a month. if you think the data is inconclusive, explain why.

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)