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.
[BBC]. Dwarfs is the standard plural of the noun dwarf. Dwarves is a newer variant popularized (though not invented) by English author J.R.R. Tolkien in his fantasy fiction works, including The Hobbit and The Lord of the Rings. The Tolkien spelling is appropriate when referring to little people in fantasy worlds.n this sense, dwarf is inflected dwarfs, not dwarves, in the third-person singular present tense. The below ngram graphs the occurrence of the dwarfs and the dwarves (with the definite article to remove instances of the verb sense) in a large number of English-langage texts published in the 20th century.