Jack and jill ran a 400 meter race. jill ran the race in in 50 seconds and won by 10 meters; that is jack had run only 390 meters when jill crossed the finish line. they decide to race again, but this time jill starts 10 meters behind the starting line. assuming that both runners run at the same pace as before, who will win the second race and by how many seconds?

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.