Marcus is comparing the half-mile run times of 5 runners at a tournament. Runners with an approximate time of 3.5 minutes will advance to the next level. Before recording the results, he rounds each time to the nearest tenth
Which times round to 3.5? Choose all the correct answers.
3.45 minutes
3.57 minutes
3.525 minutes
3.509 minutes
3.482 minutes

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

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.

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?