Mathematics, 06.04.2020 02:17, nicolashernandez347
If a universal set contains 250 elements, n(A) = 80, n(B) = 120, and n(A ∩ B) = 30, find n(A ∪ B)'
Answers: 3
Mathematics, 21.06.2019 19:00, filthyfish
Teams of 4 are competing in a 1/4 mile relay race. each runner must run the same exact distance. what is the distance each teammate runs?
Answers: 1
Mathematics, 21.06.2019 22:20, twentyonepilots12018
Which of the following equations are equivalent to -2m - 5m - 8 = 3 + (-7) + m? -15m = -4m -7m - 8 = m - 4 -3m - 8 = 4 - m m - 4 = -7m - 8 -8 - 7m = -4 + m -8 - 3m = 4 - m
Answers: 1
If a universal set contains 250 elements, n(A) = 80, n(B) = 120, and n(A ∩ B) = 30, find n(A ∪ B)'...
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