Mathematics, 09.01.2020 01:31 jenescobedo
9. a band director wants to form a committee of 4 parents from a list of 45 band parents.
a. how many different groups of 4 parents can the band director select?
b. how many different ways can the band director select 4 parents to serve in the band parents’ association as president, vice president, treasurer, and secretary?
c. explain the difference between parts (a) and (b) in terms of how you decided to solve each part.
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Which three lengths could be the lengths of the sides of a triangle? 21 cm, 7 cm, 7 cm 9 cm, 15 cm, 22 cm 13 cm, 5 cm, 18 cm 8 cm, 23 cm, 11 cm
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9. a band director wants to form a committee of 4 parents from a list of 45 band parents.
a. h...
a. h...
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