Asmall combination lock on a suitcase has 3
wheels, each labeled with the 10 digits 0 to...
Mathematics, 30.09.2019 09:00 hannahbaak
Asmall combination lock on a suitcase has 3
wheels, each labeled with the 10 digits 0 to 9. how many 3
-digit
combinations are possible if digits can be repeated? (hint: the word combination is a misnomer. lock combinations are not mathematical combinations because the arrangement of the numbers is important.)
Answers: 1
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Divide: 1573 Γ· 7 = a) 222 r5 b) 223 r6 c) 224 r5 d) 224 r3
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Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.
Answers: 2
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