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.
Hobbits first appeared in the novel The Hobbit, whose titular hobbit is the protagonist Bilbo Baggins. The novel The Lord of the Rings includes as major characters the hobbits Frodo Baggins, Samwise Gamgee, Peregrin Took, and Meriadoc Brandybuck, as well as several other minor hobbit characters. Hobbits are also briefly mentioned in The Silmarillion and Unfinished Tales.