Olá, minha primeira vez aqui, queria muito poder entender estes exercícios mas não consigo, já fiquei 2 dias nisso e não entendo mesmo, não consigo resolver O volume do cilíndro é V=pi. r^2.h que tem como resultado 10048cm^3, não sei como fazer o resto, as aulas do professor são gravadas então não consigo perguntá-lo
Answers: 2
Physics, 22.06.2019 14:10, chuchi24
The number of passengers who arrive at the platform of a subway station for the 10 am train is a random variable with a mean of 120 and a variance of 16. find the lower bound of the probability that there will be between 100 and 140 passengers (round off to second decimal place).
Answers: 3
Physics, 22.06.2019 14:40, sherlinejules1
You throw a small rock straight up from the edge of a highway bridge that crosses a river. the rock passes you on its way down, 7.00 s after it was thrown. what is the speed of the rock just before it reaches the water 28.0 m below the point where the rock left your hand? ignore air resistance.
Answers: 2
Physics, 22.06.2019 18:20, shongmadi77
Wavelength of 125 meters is moving at a speed of 10 m/s. what is it's frequency?
Answers: 1
Olá, minha primeira vez aqui, queria muito poder entender estes exercícios mas não consigo, já fique...
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