SOLUTION: Ten students participated in a raffle to win a new computer. There are two new computers being given away, and two students will be chosen at random, one at a time, without replace
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Question 1040899: Ten students participated in a raffle to win a new computer. There are two new computers being given away, and two students will be chosen at random, one at a time, without replacement. How many possible ways are there to choose the two students?
Answer by jorel555(1290) (Show Source): You can put this solution on YOUR website!
10 choose 2 equals 10!/8!2! which equals 10x9/2=45 different ways to choose 2 students ☺☺☺☺
Wendy likes to make home-made cards and needs one for her niece. She has 12 different patterned papers, 8 bows, 2 colored pens and 2 envelopes. How many different ways can she make her niece's card?
12x8x2x2=384 different ways ☺☺☺☺
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