Mathematics, 19.05.2020 02:04 teethebeast
Sound travels about 750 miles per hour. If you stand in a canyon and sound a horn, you will hear an echo.
Suppose it takes about 0.5 seconds to hear the echo. How far away is the canyon wall, in feet?
feet
Now let's generalize that result. Suppose it takes n seconds to hear the echo. How far away is the canyon wall, in terms of n?
Answers: 3
Mathematics, 21.06.2019 16:40
If 24 people have the flu out of 360 people, how many would have the flu out of 900. choose many ways you could use proportion that david would use to solve this problem
Answers: 1
Mathematics, 21.06.2019 19:30
Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%
Answers: 2
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
Sound travels about 750 miles per hour. If you stand in a canyon and sound a horn, you will hear an...
Biology, 21.08.2019 09:30
Geography, 21.08.2019 09:30
History, 21.08.2019 09:30
Mathematics, 21.08.2019 09:30
Chemistry, 21.08.2019 09:30
Mathematics, 21.08.2019 09:30
Mathematics, 21.08.2019 09:30
English, 21.08.2019 09:30
Physics, 21.08.2019 09:30
Geography, 21.08.2019 09:30