please answer and explain thanks 4. (2 points) How many ways are there to rearra

Question

please answer and explain thanks

4. (2 points) How many ways are there to rearrange the letters in the word TABLES 5. (8 points) a. Find the 20th term in the expansion of (2xy2 z)19 b. Find the 9th term in the expansion of (2x y)12 c. Find the s term in the expansion of (-x-1 d. Find the 4th term in the expansion of -x 6. (2 points) How many ways are there to select 2 playing cards from a group of 10? 7. Is the statement. vx e 9t (x s 2) TIF true or false? 8. Is the statement 3x e 9 (x s 2) TIF true or false?

Explanation / Answer

4) Number of arrangements = 6! = 720

6) 2 cards from a group of 10 can be selected in 10C2 ways

Number of ways = 10C2 = 45

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