Help me with this test please❤️
...
Answers: 3
Mathematics, 21.06.2019 14:30
The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.
Answers: 1
Mathematics, 21.06.2019 21:20
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.
Answers: 2
Mathematics, 28.07.2021 14:00
History, 28.07.2021 14:00
Mathematics, 28.07.2021 14:00
Mathematics, 28.07.2021 14:00
Social Studies, 28.07.2021 14:00
Business, 28.07.2021 14:00
Mathematics, 28.07.2021 14:00
Mathematics, 28.07.2021 14:00