17 different tasks are assigned to 7 different people. Each task is assigned to exactly one person and there are no restrictions on the number of tasks that can be given to any one person. Since the tasks are different, it matters who gets which tasks. How many ways are there to assign the tasks?

What is the y-intercept of the line given by the equation

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

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.