The relationship between the monthly fee that the cable company charges for internet service and the fee for downloading over 32kb of information is modeled by the linear function f (x) = 1.25x + 45, where x is the number of kb over 32. if the total bill for a month is $170, how many kb was in excess of 32 kb that month?

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.