ellaemtagedeane
01.02.2020 •
Mathematics
For each of the following problems, identify whether it is a permutation or combination problem, and then give the answer.
a) if there are 15 people on a baseball team, how many different 9-person batting orders can a manager make?
b) how many different 5-person squads can a basketball coach send out onto the floor with 11 people on the team?
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Ответ:
See below.
Step-by-step explanation:
a) Permutation because the order of the batting matters.
Answer is 15P9 = 15! / (15 - 9)!
= 1,816,214,400
b) Combination because the order of the 5 person squads does not matter.
Answer is 11C5 = 11! / 5!6!
= 462.
Ответ:
answer:
on ed its 2 and 3
step-by-step explanation: