Yoko made 4 identical necklaces, each having beads and a pendant. the total cost of the beads and pendants for all 4 necklaces was $17.20 . if the beads cost a total of $9.60 , how much did each pendant cost?

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.

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

Find the solution(s) to x^2-14+49=0