En mathématiques, le n-ième nombre harmonique est la somme des inverses des n premiers entiers naturels non nuls : Ce nombre rationnel est aussi égal à n fois l'inverse de la moyenne harmonique de ces entiers, ainsi qu'à la n-ième somme partielle de la série harmonique. Les nombres harmoniques ont été étudiés pendant l'Antiquité et sont importants dans plusieurs domaines de la théorie des nombres. Ils apparaissent dans de nombreux problèmes d'analyse combinatoire.
The SAT is a standardized test commonly used for the purpose of admission to colleges and universities in the United States. The test, owned by the College Board and originally developed by Carl Brigham, was first administered on June 23, 1926, to about 8,000 students. The test was introduced as a supplement to the College Board essay exams already in use for college admissions, but ease of administration of the SAT and other factors led to the discontinuation of the essay exams during World War II.
Taroona High School is a government co-educational comprehensive junior secondary school located in , a suburb of Hobart, Tasmania, Australia. Established in 1958, the school caters for approximately 1,100 students from Years 7 to 10. The school is administered by the Tasmanian Department of Education. In 2019 student enrollments were 1,110. The school principal is Charles White. The school is planning to expand into years 11 and 12 with limited courses starting in the 2022 school year at the University of Tasmania campus.
Luniversité Saint Édouard (St. Edward's University) est une université privée catholique située au sud du Lac Lady Bird à Austin, au Texas. Elle fut fondée par le révérend Édouard Sorin, supérieur général de la congrégation de Sainte-Croix, qui fonda également l'université Notre-Dame-du-Lac dans l'Indiana. Elle fut établie en 1878 et fut baptisée en l'honneur d'Édouard le Confesseur. Depuis 10 ans, sous l’impulsion de son conseil d’administration, l’université a souhaité développer ses effectifs.
Logan-Rogersville High School (LRHS) is a public high school for grades 9–12 located in Rogersville, Missouri as part of the Logan-Rogersville R-VIII School District. The National Center for Education Statistics classifies LRHS as a "rural fringe" locale, which is defined as a rural area that is less than or equal to 5 miles from an urban area. The mascot of LRHS is the wildcat with the colors of maroon and white. LRHS was the site for the Guinness World Records largest game of duck, duck, goose with 2,135 participants on October 7, 2011.