exam
Maths Puzzle
A coach must choose five starters from a team of 12 players. How many different ways can the coach choose the starters?
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exam Other Question
Determine whether the following situations would require calculating a permutation or a combination:
a.) Selecting three students to attend a conference in Washington, D.C.
permutation combination
b.) Selecting a lead and an understudy for a school play.
permutation combination
c.) Assigning students to their seats on the first day of school.
permutation combination
In how many ways can 3 different vases be arranged on a tray?