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.
Bilbo Baggins was a Hobbit, and the main protagonist in The Hobbit. He was hired by Thorin and Company to be their burglar on the Quest of Erebor, and later fought in the Battle of the Five Armies. Bilbo was also one of the bearers of the One Ring, and the first to voluntarily give it up, although with some difficulty.