1. A scrabble tray contains the tiles FERSXAI. How many different four-letter arrangements can be made?
2. In how many ways can a committee of two boys and three girls be formed from a group of 10 boys and 12 girls?
3. How many different ways can three chocolate, four strawberry, and two butterscotch sundaes be served to nine people?
3. An auto license plate is made using two letters followed by three digits. How many license plates are possible?
This is for pre calc and I am puzzled by what to do as I have tried them all, but the answers I got don't match up. Someone please help me and thanky you so much in advance. :)
Second 3 should be 4. Sorry.
Are you sure that it is 120?
what about the others?
- Anonymous1 decade agoBest answer
3. = 5! = 120