If you’re good with permutations in math 30 please help and answer this easy question below real answers only a soccer coach must choose 3 out of 10 players to kick tie breaking penalty shots. assuming the coach must designate the order of the 3 players, the number of different arrangements she has available is

a) 10!/7!

b) 10!/3!7!

c) 10!/3!

d) 10!/3!3!4!

 a) 10!/7!

Step-by-step explanation:

The "quick" way of answering this is: 10 × 9 × 8 = 720

If you are using the formula then you get:

4+n=5

step-by-step explanation:

this is because the four is four hours and the n represents the 1 extra hour over the weekend.

b= i'm srry i don't know that one.

4+n=5 n=1 because if vernon plays 5 hours a week then 4+1=5 hours.

hope this : )

23

step-by-step explanation: