Ten students need to present their reports. Five can present each day. How many ways can the teacher choose a group of five stud

Question

3 years ago

12

Ten students need to present their reports. Five can present each day. How many ways can the teacher choose a group of five stud

ents to present their reports on the first day? How many ways can the teacher choose a group of 5 students to present on the first day of Marjorie must present on the first day?

Mathematics

2 answers:

PSYCHO15rus [73] · Answer 1 · 2022-02-22T22:28:05+03:00

PSYCHO15rus [73]3 years ago

4 0

1) Since order does not matter, 10C5 = 252.
2) I don't think I understand the 2nd question, can you elaborate.

EastWind [94] · Answer 2 · 2022-02-23T00:08:47+03:00

EastWind [94]3 years ago

3 0

Answer:

1) 252

2) 126

you welcome