2. An ice cream store offers seven different flavours of ice cream. Find the number of arrangements of three different scoops of ice cream on a cone. 3. A board has 10 members. In how many ways can two representatives be chosen? 4. Shenlie is asked by Jewel to answer 5 from 7 questions. How many ways can Shenlie the question?
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Since there are seven different flavors of ice cream, we have seven choices for the first scoop, six choices for the second scoop (since we can't choose the same flavor again), and five choices for the third scoop. Show more…
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