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

The teacher can choose the group of 5 students to present on first day in 252 waysStep-by-step explanation:When the selection has to be made and the order of selection doesn't matter, combinations are used.The formula for combination is:[tex]C(n,r) = \frac{n!}{r!(n-r)!}[/tex]HereTotal students = n = 10Students that have to present on first day = r = 5So[tex]C(10,5) = \frac{10!}{5!(10-5)!}\\\\=\frac{10!}{5!*5!}\\=252\ ways[/tex]The teacher can choose the group of 5 students to present on first day in 252 waysKeywords: Combination, SelectionLearn more about combination and selection at:brainly.com/question/10480770brainly.com/question/10546617#LearnwithBrainly