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bixtya [17]
1 year ago
5

PLEASE HELP... Students are making necklaces of six beads for their mothers. There are

Mathematics
1 answer:
nasty-shy [4]1 year ago
3 0

Answer:

Step-by-step explanation:

#1 Number of ways picking 2 from 6 = 6C2 = 15

#2 Arranging them in a circle (consider 1 pair AB)

can be done

1,5  (ABBBBB)   or (5,1)

2,4 ( AABBBB) or (4,2)

3,3

1,1 (ABABAB)

all up = 7 ways

#3 = product of #1 and #2 = 15x7 = 105

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