Mathematics, 23.08.2021 01:50, 122333444469
if 83% of a substance by mass is water and a sample of the substance contains 52 grams of water, what is the mass of the sample?
Answers: 1
Mathematics, 21.06.2019 17:30, Vampfox
Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?
Answers: 1
Mathematics, 21.06.2019 22:30, tdyson3p6xvtu
60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?
Answers: 1
if 83% of a substance by mass is water and a sample of the substance contains 52 grams of water, wha...
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