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
Algebra ->
Probability-and-statistics
-> 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
Log On
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 ☺☺☺☺
(