There are 10 students on the basketball team. The coach selects 3 of them to go to a basketball clinic. In how many ways band sh

Question

4 years ago

14

e choose 3 of the 10 students? A.210 B.120 C.720 D.45

2 answers:

julsineya [31] · Answer 1 · 2021-12-17T23:34:34+03:00

Answer:

B.120

Step-by-step explanation:

The questions says in how many ways band she choose 3 of the 10 students

Using Combination Formula, which says

C = n! / (n! (n - r) !)

n represents the total number of students

r represents the students he want to choose

The number of combinations 3 out of 10

¹⁰₃C = 10! / (3! (10 - 3) !)

= 10! / 3! 7!

= 10*9*8*/ 3*2*1/ 7*6*5

= 3628800 / 6*5040

= 3628800 / 30240

= 120ways

dybincka [34] · Answer 2 · 2021-12-18T01:53:42+03:00

3 0

Answer:

B=120

Step-by-step explanation: