University:
Florida Gateway College
Course:
MAC 1140 | Precalculus
Academic year:

2019
Views:

230

Pages:

2
Author:

larbiwxcvbn

-=- ·� 1----------Name ___+�= Find the number of combinations. ,c, 2. 4. ,c, I, 00/ 210 Find the number of possible 5-card hands that contain the cards specified. The cards are taken from a standard 52-card deck. 9. 5 red cards 1 O. 4 spades and 1 card that is not a spade 1 1. 3 face cards (kings, queens, or jacks) and 2 cards that are not face cards 12. 2 aces and 3 cards that are not aces /03,11'/tJ 13. At most 1 diamond 14. At least I king· Use the binomial theorem to write the binomial expansion. 15. (x - 2)4 16. (x + 3)3 17. (2x + 5)5 18. (4x - 1)6 19, (x + 6y)3 20. (x - 5y)5 21. (3x - y)6 22. (8x + y)4 Name __________________ Practice 23. Find the coefficient of x6 in the expansion of (2.x + 3)10. 24. Find the coefficient ofx4 in the expansion of (3x - 1)11 . 25. Find the coefficient ofx7 in the expansion of (2x - 5)9. 26. Find the coefficient ofx3 in the expansion of(3x + 2) 12. 27. School Play A teacher is holding tryouts for the school play. There are 15 students trying out for 7 paliS in the play. Each shrdent can play each prui. In how many ways can the teacher select the students? &/f 35 ways 28. Soccer Starters A youth indoor soccer team has 6 starting players. The starting players must consist of 3 boys and 3 girls. There are 7 boys and 6 girls on the team. Each player can play each position. In how many ways can the coach select players to start the game? 29. Football Cards You have a plastic sheet that holds 9 trading cards. You want to fill the sheet with football cards consisting of 4 quarterbacks, 3 running backs, and 2 wide receivers. In your collection of cards, you have 10 quarterbacks, 7 running backs, and 8 wide receivers. In how many different ways can you select the cards?