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7th Grade Questions
Questions (2)
how many ways can a president and vice president be selected in a class of 12?
23*** 72 130 1,320
5 answers
1,764 views
a bag contains 4 white, 3 blues, and 5 red marbles. find the probability of choosing a red marble, if the marbles are replaced.
A
1 answer
771 views
Answers (1)
ohh okay. thank you!
