1 point How many ways are there to select 5 people from a group of 10 people, without regard to order? A 252 C 30240 B 15120 D 45 O A C O D This is a required question * 1 point Seul has a $2, $1, , $0.25, and $0.10 coin in his pocket. How many different sums of money can he make? A 14 C 15 B 16 D 256 O A C O D1 point The number that has been highlighted can be expressed as 2 3 3 1 6 4 1 5 10 10 5 4 A the 4th term in row 5 of Pascal's triangle. B 5C3. C 462 + 4 C3. D All of the above. O A O B O c D 1 point In the binomial expansion of (2x+ 3y)", there is a term xyl5 .Find k. A 28 C 13 B 15 D 30 O A O B C O DWrite an expression of the form n that is equivalent to 13)+ 13 A 14 C 12 7 8 B 14 D 13 Co O A O B O C O D 1 point Write an expression of the form that is equivalent to 24 12 A 11 C (23 23 12 B 24 D 23 11 11 O A O B O c OD1 point Determine the sum in row 20 of Pascal's triangle. A 1 048 576 C 400 B 524 288 D 2 097152 O A O B O c * 1 point How many terms are in the expression (3x-y) after it is expanded in simplified form? A 7 C 8 B 6 D 10 A O B O C O D* 1 point Which is equivalent to C?? D Cal + mCr O A O B C D 1 point Which are the first three terms in diagonal 5 of Pascal's triangle? A 5Co, 561, 562 C 5 65, 5 C41 563 B 561, 6 C2, 7C3 A B C D1 point What is the number of 4 -card hands containing all hearts? A 128 C 17 160 B 154 440 D 715 A O B O c O D 1 point How many ways can at least two people be selected from a group of 10 people? A 210 - 10 Co - 1 61 C 10 62 + 10 63 + . . . + 10 C10 B 210 - 1 D Both A and C. A B O c O D1 point How many ways are there to choose 3 men and 5 women from groups of 6 men and 7 women? A 420 C 2640 B 21 D 1960 O A B C O D * 1 point The first three terms in the binomial expansion of (x + y) are A X, 9Xy, xy C X, 9X y, 36XY B Xx y X y D Xy, Xy, 36X y O A OB O O D* 1 point Determine the number of paths from A to B, travelling only downward and to the right. A B A 35 C 21 B 840 D 10 O B O c O D\fWhich situation requires the use of both combinations and permutations? A _The number of ways of dealing 5 cards to 5 people. _ B .The number of 4-_person committees from a group of 10 employees. C Selecting 3 boys and 3 girls, from 6 boys and 7 girls, then assigning m ' roles on a committee. D The number of ways 8 runners can finish in lst, 2nd' and 3rd place 1 point * 'I point A checker is placed in The boTTom row of a checkerboard. IT can move diagonally upward. The checker cannoT enTer The square wi1h an X, buT can jump over iT. Determine 1he number of paThs To The Top of The board. The number of ways of selecting 10 men or 10 women. * 1 point A permutations D combinations and the fundamental counting principle B combinations E indirect method C combinations and the rule of sum F choose, then arrange O A O B O c O O E OFThe number of ways of selecting at least 1 man. * A permutations ' D combinations and the fundamental ~ counting principle B combinations indirect method C combinations and the rule of sum F choose, then arrange .m' A 000000 The number of seating plans for 5 men and 5 women. * A permutations 'D combinations and the fundamental counting principle '8 Ecombinations :indirect method C combinations and the rule of sum F choose, then arrange 1m. A 000000 1 point 'I point The number of ways of selecting 10 people. * 1 point permutations D combinations and the fundamental counting principle B combinations E indirect method C combinations and the rule of sum F choose, then arrange O A O B O C O D E OF The number of ways of selecting 4 men and 6 women. * 1 point A permutations D combinations and the fundamental counting principle B combinations E indirect method C combinations and the rule of sum F choose, then arrange O A O B O C O D O E OF