Question

A science class consists of 14 boys and 15 girls.

Which expression can you use to find the number of ways the teacher can choose 5 girls to present their reports on Monday and 5 boys to present their reports on Tuesday?

Answer 1

(14 over 5) · (15 over 5)

= 14·13·12·11·10/5! · 15·14·13·12·11/5!

= 6012006

(n over k) is the Binomial coefficient

Answer 2

Answer:

(15C5)(14C5)

Step-by-step explanation: