help me solve this

8. [-16.25 Points] 9. [-/6.25 Points] 0 webassignhet M6A1 Webassign (Graded) - TE... {'1 It prints all the possible ways to draw three balls in sequence, with replacement. It prints P(n, 3) lines. It prints all the possible ways to draw an unordered set of three balls, without replacement. It prints P(n, 3) lines. HUNTERDM3 4.5.024. Let x1, x2, , x,, be an array. Consider the following algorithm. for I'E{1,2,..., ln/ZJ} do L Xni+1't (a) How many "s\" operations does this algorithm perform? 1 NM 3n n 3n/2 3~ ln/ZJ (b) What does this algorithm do to the array? ' ' It adds 1 to each element of the array. ' ' It reverses the order of the elements in the array. ' ' It subtracts 1 from each element of the array. ' It shifts the rst element to the end of the array and every other element one place to the left. ' It shifts the last element to the beginning of the array and every other element one place to the right. HUNTERDM3 4.6.003