Check My Work Determine the counting rule needed to solve the problem, then solv

Question

Check My Work Determine the counting rule needed to solve the problem, then solve each question. a. There are 8 teams in a high school baseball league. How many different orders of finish are possible for the first three positions? b. 10 members of a group of 13 are to be selected to a team. How many ways are there to select these 10 members? c. A lock on a bank vault consists of 3 dials, each of which has 30 positions. In order for the vault to open, each of the 3 dials must be in the correct position. How many l problem. The answer is This is a select problem. The answer is possible dial codes are there for this lock? This is a Select problem. The answer is

Explanation / Answer

a) for fillers please provide option if does not match from below

a) this is a permuation /the answer is 8P3 =8!/(8-3)! =336

b) this is a combination problem /the answer is 13P10 =13!/(10!*(13-10)!) =286

c) this is a multiplication problem /the answer is 30*30*30 =27000

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