Mathematics, 19.05.2021 20:20 Woodlandgirl14
Suppose A and B are sets such that AuB has 20 elements, AnB has 7 elements, and the number of elements in B is twice that of A. what is the number of elements in A?
Answers: 3
Mathematics, 22.06.2019 01:30, heidiallen565
Arace is 10 kilometers long. markers will be placed at the beginning and end of the race course and at each 500 meter mark. how many markers are needed to mark the course for the race?
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Mathematics, 22.06.2019 03:00, tatilynnsoto17
I’m how many different ways can she give the four remaining flowers to the rest of the teachers in the afternoon
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Suppose A and B are sets such that AuB has 20 elements, AnB has 7 elements, and the number of elemen...
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