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Mathematics, 19.11.2020 21:40 bryan9892
Tom is the custodian at the local high school. He has a circular keyring with 9 keys on it. How many different arrangements of those keys can Tom make on his key ring?
A 72 different arrangements
B) 81 different arrangements
C) 2,432 different arrangements
D) 40,320 different arrangements
#2
A bag contains 10 red, 6 blue and 4 green jelly beans. If a jelly bean is chosen at random from the bag, what is the probability that
it is not blue?
A) 1/3
B) 3/10
C) 7/10<<< I thought it was this but I'm not entirely sure.
D) 7/20
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Tom is the custodian at the local high school. He has a circular keyring with 9 keys on it. How many...
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