question 1-3

QUESTION 1 A teacher has 17 boys and 9 girls in her class. In how many ways can she select 6 of the children to be in a play if she must select 3 boys and 3 girls. 57,140 57, 120 O 57, 110 57,130 QUESTION 2 Decide whether the selection described is a combination or a permutation. Six different students from a class of 25 are lined up at the water fountain. O permutation O combination cannot be determined QUESTION 3 A teacher and 12 students are to be seated along a bench in the bleachers at a basketball game. In how many ways can this be done if the teacher must be seated in the middle and a difficult student must sit to the teacher's immediate left? 39,916,500 24 479,001,600 3,625,800