Solve cos(x)(cos(x) – 1) =0.

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.

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Find two numbers if their sum is 91 and the ratio is 6: 7?