In an upcoming race, the top 3 finishers will be recognized with the same award. there are 12 people entered in the race. how many ways can the top 3 racers be grouped from the 12 people? there are __[blank]__ ways the top 3 racers can be grouped from the 12 people. any is super appreciated. you in advance

Find the perimeter of the figure shown above. a. 18 yds c. 20 yds b. 10 yds d. 24 yds select the best answer from the choices provided

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.