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Mathematics, 12.04.2021 20:30 yselahernandez02
7. A signal can be formed by running different colored flags up a
pole, one above the other. Find the number of different signals
consisting of 7 flags that can be made if 3 of the flags are white, 3
are red, and 1 is blue.
A) 15
B) 9
C) 140
D) 35
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Answers: 2
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7. A signal can be formed by running different colored flags up a
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