Ten male senators are on their way to the clinton inaugural ball. a crowd of disgruntled taxpayers attacks them with volley of snowballs, knocking each seneator's top hat to the ground. a page retrievs the hats and hands one to each senator-but without checking to see who owns which one. what is the exact probability that exactly nine senators will recieve their own hats?

Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?

Christine wong has asked dave and mike to her move into a new apartment on sunday morning. she has asked them both, in case one of them does not show up. from past experience, christine knows that there is a 40% chance that dave will not show up and a 30% chance that mik a. what is the probability that both dave and mike will show up? (round your answer to 2 decimal places.) b. what is the probability that at least one of them will show up? c. what is the probability that neither dave nor mike will show up? (round your answer to 2 decimal places.)e will not show up. dave and mike do not know each other and their decisions can be assumed to be independent.

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer