Mathematics, 30.09.2019 16:30 hrcatena
In a jar, the numbers of white, black and red marbles are in ratio of 5: 11: 8. if the total number of marbles is 144, then how many red marbles are there?
Answers: 1
Mathematics, 21.06.2019 19:00
Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?
Answers: 2
Mathematics, 21.06.2019 21:30
Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?
Answers: 3
In a jar, the numbers of white, black and red marbles are in ratio of 5: 11: 8. if the total number...
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