PLEASE ANSWER ALL THREE 1. In a track meet that has 12 runners competing in the
ID: 3033315 • Letter: P
Question
PLEASE ANSWER ALL THREE
1. In a track meet that has 12 runners competing in the 400 meter race, how many ways can they place 1st, 2nd, and 3rd?
36
12!
1,320
1,728
2. A band teacher is taking some of her students to play at the town fair. If she is taking 1 trumpeter, 1 saxophonist, 1 drummer, 3 clarinetists, and 2 flutists, how many ways can she arrange them?
40,320
6,720
3,360
64
3. Students were asked to rank their preferences for watching the following sports: baseball, football, soccer, volleyball, hockey, and softball. How many different rankings are possible?
720
36
6
46,656
A.36
B.12!
C.1,320
D.1,728
Explanation / Answer
Dear Student Thank you for using Chegg !! Gven that there are 12 runners in the track No. of ways of selection of 3 people for 1st , Second nd thrid position = 12C3 = 220 No of ways of arrangement of there 3 selected people in 1st second and thirs position = 3! = 6 Hence by fundamental principal of multiplication total number of ways = 12C3 X 3! = 1320 Solution Option C Kindly note that as per Chegg policy, an expert has to answer 1 qestion at a time.
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