algebra study guide 23

No Work ⇔ No Points Use Pencil Only ⇔ Be Neat & Organized 1. (2 points) Evaluate: 8! 1. 2. (2 points) Evaluate: 9! − 6! 2. 3. (2 points) Evaluate: 7! + 3! 3. 4. (2 points) Evaluate: 3! · 5! 4. 5. (2 points) Evaluate: 7! 3! 5. Page 1 of 4 Study Guide 23 Total Points: 50 6. (2 points) Evaluate: 9! 4! · 5! 6. 7. (2 points) Evaluate: 12! 3! · 5! · 4! 7. 8. (2 points) Evaluate: 12P4 8. 9. (2 points) Evaluate: 10C3 9. ( )4 10. (3 points) Expand: x + y , make sure to box your final answer. Page 2 of 4 Study Guide 23 Total Points: 50 ( )5 11. (4 points) Expand: x − y , make sure to box your final answer. 12. (4 points) Find the first four terms of (x2 − 2y3)9, make sure to box your final answer. ( 13. (4 points) Find the 5th term of x − y2 )10 13. ( 14. (4 points) Find the 6th term of x3 − y8 )12 14. Page 3 of 4 Study Guide 23 Total Points: 50 ( 15. (4 points) Find the middle term of 4×2 − 5y6 )10 15. 16. (2 points) Find the sum: 10 L n n=1 16. 17. (3 points) Find the sum: 10 L n2 n=1 17. 18. ( 4 L p oi nt s ) UL se the answers from the last two questions with n = 10 to evaluate n n2 − ( n)2 . Final answer in reduced fraction. n(n − 1) 18. Page 4 of 4 Study Guide 23 Total Points: 50