7cos(x) + 4cos(-x) 4.Find all solutions to the equation in the interval [0, 2Ï]. Mrs. Jones earns $12.50 an hour at her job. She cannot work more than 40 hours in one week because her employer cannot pay overtime. She makes at least 350 dollars a week at her job while working a variety of hours per week.
In The Hobbit, the dwarves names were Fili, Kili, Oin, Gloin,  Thorin Oakenshield, Dwalin, Balin, Bifur, Bofur, Bombur, Dori,  Nori, and Ori, so there were 13.
Character Analysis. As the narrator says, the elves are Good People (8.128). In much the same way that there cannot be a good goblin, there cannot be a truly bad elf. At the same time, the elves and the dwarves don't totally love each other, and let's not forget that we're following the adventures of some dwarves. So elves don't appear in quite the best light in The Hobbit.