6. Using Lex-Order, (a) Find the next twelve 7-permutations on {1..9} after (8, 1, 3, 9, 7, 6, 4). (b) Find the next 7 full permutations on {1..12} after (8, 11, 10, 1, 12, 5, 3, 9, 7, 6, 4, 2).

Need to increase the numbers of customers i talk to daily by 20% how many customers do i need to talk to if i talk to a average of 8 customers per hour during an 8 hour shift

The function ƒ is defined by ƒ(x) = (x + 3)(x + 1). the graph of ƒ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of ƒ?

Question part points submissions used suppose that 100 lottery tickets are given out in sequence to the first 100 guests to arrive at a party. of these 100 tickets, only 12 are winning tickets. the generalized pigeonhole principle guarantees that there must be a streak of at least l losing tickets in a row. find l.