Question 9 (1 point) In the expanded and simplified form of the expression (4x + my), written in descending powers of x, the coefficient of the middle term is 8064. The value of m is: O a) 8 Ob) 32 O c) 1 O d) 1 32 Question 11 (1 point) While at the dollar store, Peter finds 19 items at $1 each that he wants, but he only has $3. The number of ways he could select which items to buy is O a) (19 Co) (19 C1) (19 (2) (19 (3) O b) 19 Co + 19 C1 + 19C2 + 19 C3 Oc) 19 Pot 19 P1 + 19 P2 + 19P3 O d) (19 PO ) (19 P1) (19 P2) (19P3)Question 13 (2 points) Saved The total number of arrangements of all the letters of the word CANADA, that begins with exactly on A is Question 14 (2 points) There are 12 students competing in a badminton tournament that consists of three rounds of games as described below. Round 1 Each person will play against every other person exactly once. Round 2 Each of the top 4 players from Round 1 will play each other exactly once. Round 3 The top 2 players from Round 2 will play each other exactly once. The total number of games that will be played in this tournament is Submit Quiz 11 of 14 questions saved MacBook Air