Mathematics, 08.06.2021 04:40, Salas1333
in a class of 30 students, 5 have a brother and 23 have a sister. there are 2 students who have a brother and a sister. what is the probability that a student has a sister also has a brother
Answers: 1
Mathematics, 21.06.2019 16:20, sighgabbie
Find the value of x for which abcd must be a parallelogram -9-6x x-30
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Mathematics, 21.06.2019 18:00, burnsmykala23
Solve this system of equations. 12x β 18y = 27 4x β 6y = 10
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in a class of 30 students, 5 have a brother and 23 have a sister. there are 2 students who have a br...
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