Algorithms for calculating variance play a major role in computational statistics. A key difficulty in the design of good algorithms for this problem is that formulas for the variance may involve sums of squares, which can lead to numerical instability as well as to arithmetic overflow when dealing with large values.
Wikipedia ( (listen) wik-ih-PEE-dee-ə or (listen) wik-ee-PEE-dee-ə) is a multilingual online encyclopedia created and maintained as an open collaboration project using a wiki-based editing system. It is the largest and most popular general reference work on the World Wide Web, and is one of the most popular websites ranked by Alexa as of June 2019.
In statistics, a moving average (rolling average or running average) is a calculation to analyze data points by creating a series of averages of different subsets of the full data set. It is also called a moving mean (MM) or rolling mean and is a type of finite impulse response filter. Variations include: simple, and cumulative, or weighted forms (described below).
Saaho (transl. May victory be yours) is a 2019 Indian action thriller film written and directed by Sujeeth. It was produced by Vamsi Krishna Reddy, Pramod Uppalapati and Bhushan Kumar under their respective banners of UV Creations and T-Series.
The Bahamas ( (listen)), known officially as the Commonwealth of the Bahamas, is a country within the Lucayan Archipelago, in the Caribbean.
Joker is a 2019 American psychological thriller film directed by Todd Phillips, who co-wrote the screenplay with Scott Silver. The film, based on DC Comics characters, stars Joaquin Phoenix as the Joker. Distributed by Warner Bros.
Hurricane Dorian is a strong tropical cyclone currently affecting the Bahamas and the Southeastern United States. The fourth named storm, second hurricane, and first major hurricane of the 2019 Atlantic hurricane season, Dorian developed from a tropical wave on August 24 in the Central Atlantic.
The 2019 FIBA Basketball World Cup is the 18th tournament of the FIBA Basketball World Cup for men's national basketball teams. The tournament is hosted in China and was rescheduled from 2018 to 2019, becoming the first since 1967 that will not occur in the same year as the FIFA World Cup (which was held the previous year). The group stage will expand from 24 to 32 teams.
The following deaths of notable individuals occurred in 2019. Names are reported under the date of death, in alphabetical order by surname or pseudonym. A typical entry reports information in the following sequence: Name, age, country of citizenship at birth, subsequent nationality (if applicable), what subject was noted for, cause of death (if known), and reference.
It Chapter Two is a 2019 American supernatural horror film and the sequel to the 2017 film It, both based on the 1986 novel It by Stephen King. The film is directed by Andy Muschietti and written by Gary Dauberman. Set in 2016, 27 years after the events depicted in the first film, it stars Bill Skarsgård, returning as Pennywise the Dancing Clown.
Phillip James Lee (born 28 September 1970) is a British Liberal Democrat politician. He has been the Member of Parliament for Bracknell since winning the seat as a Conservative at the 2010 general election. He served as Parliamentary Under-Secretary of State responsible for Youth Justice, Victims, Female Offenders & Offender Health at the Ministry of Justice.
Steven Universe: The Movie is a 2019 American animated musical television film based on the animated television series Steven Universe created by Rebecca Sugar.
Rafael "Rafa" Nadal Parera (Catalan: [rəf(ə)ˈɛl nəˈðal pəˈɾeɾə], Spanish: [rafaˈel naˈðal paˈɾeɾa]; born 3 June 1986) is a Spanish professional tennis player, currently ranked world No. 2 in men's singles tennis by the Association of Tennis Professionals (ATP).
Mindhunter is an American crime thriller television series created by Joe Penhall, based on the true-crime book Mindhunter: Inside the FBI's Elite Serial Crime Unit written by John E. Douglas and Mark Olshaker. The series is executive produced by Penhall, David Fincher, and Charlize Theron among others, and debuted worldwide on Netflix on October 13, 2017.
Carnival Row is an American neo-noir fantasy web television series created by René Echevarria and Travis Beacham that premiered on August 30, 2019 on Amazon Prime Video. The eight-episode series stars Orlando Bloom and Cara Delevingne. In July 2019, it was announced that Amazon had renewed the series for a second season.
The Dark Crystal: Age of Resistance is an American dark fantasy/adventure web television series produced by Netflix and The Jim Henson Company. It is a prequel to the 1982 Jim Henson film The Dark Crystal. There are ten episodes and the series explores the world of Thra created for the original film.
Labor Day in the United States of America is a public holiday celebrated on the first Monday in September. It honors the American labor movement and the power of collective action by laborers, who are essential for the workings of society. It is the Monday of the long weekend known as Labor Day Weekend.
Wayne Bertram Williams (born May 27, 1958) is an American murderer serving life imprisonment for the 1981 killing of two adult men in Atlanta, Georgia, and believed by police to be responsible for at least 23 of the 30 Atlanta murders of 1979–1981, or the Atlanta Child Murders. He was never tried for the child murders and continues to maintain his innocence.
Wing Han Tsang (Chinese: 曾咏韓; pinyin: Zēng Yǒnghán; b. 1960), popularly known simply as Wing, is a New Zealand singer of Chinese origin.
Bianca Vanessa Andreescu (Romanian pronunciation: [andreˈescu]; born June 16, 2000) is a Canadian professional tennis player. She reached a career-high singles ranking of No. 14 on August 12, 2019, as ranked by the Women's Tennis Association (WTA), and a career-high combined junior ranking of No.
Taylor Townsend (born April 16, 1996) is an American professional tennis player. She reached a career-best Women's Tennis Association (WTA) ranking of No. 61 in the world in July 2018.
Once Upon a Time in Hollywood is a 2019 comedy-drama film written and directed by Quentin Tarantino. Produced by Columbia Pictures, Bona Film Group, Heyday Films, and Visiona Romantica and distributed by Sony Pictures Releasing, it is an international co-production between the United States and the United Kingdom.
Red hair (or ginger hair) occurs naturally in one to two percent of the human population, appearing with greater frequency (two to six percent) among people of Northern or Northwestern European ancestry and lesser frequency in other populations. It is most common in individuals homozygous for a recessive allele on chromosome 16 that produces an altered version of the MC1R protein.
The Dark Crystal is a 1982 puppet animated dark fantasy adventure film directed by Jim Henson and Frank Oz. It stars the voices of Stephen Garlick, Lisa Maxwell, Billie Whitelaw, Percy Edwards, and Barry Dennen. The film was produced by ITC Entertainment and Henson Associates and distributed by Universal Pictures.
Clinton Eastwood Jr. (born May 31, 1930) is an American actor, filmmaker, musician, and politician.
Katherine Matilda Swinton (born 5 November 1960) is an English actress. She is known for her roles in both independent arthouse films and blockbusters. She won the Academy Award for Best Supporting Actress for her performance in the 2007 film Michael Clayton.
Edmund Emil Kemper III (born December 18, 1948) is an American serial killer and necrophile who murdered ten people, including his paternal grandparents and mother. He is noted for his large size, at 6 feet 9 inches (2. 06 m), and for his high IQ, at 145. Kemper was nicknamed the "Co-ed Killer" as most of his victims were students at co-educational institutions.
Charles Milles Manson (né Maddox, November 12, 1934 – November 19, 2017) was an American criminal and cult leader. In mid-1967, he formed what became known as the "Manson Family", a quasi-commune based in California. Manson's followers committed a series of nine murders at four locations in July and August 1969.
Alexander Boris de Pfeffel Johnson (; born 19 June 1964) is a British politician, serving as Prime Minister of the United Kingdom and Leader of the Conservative Party since July 2019. He has been Member of Parliament (MP) for Uxbridge and South Ruislip since 2015 and was previously MP for Henley from 2001 to 2008.
Joaquin Rafael Phoenix (; né Bottom; born October 28, 1974) is an American actor, producer, and activist. For his work as an actor, Phoenix has received a Grammy Award, a Golden Globe Award and three Academy Award nominations. Phoenix started acting in television series with his brother River Phoenix and sister Summer Phoenix.
Dennis Lynn Rader (born March 9, 1945) is an American serial killer known as BTK or the BTK Strangler. He gave himself the name "BTK" (for "Bind, Torture, Kill"). Between 1974 and 1991, Rader killed ten people in the Wichita, Kansas metro area.
Daniil Sergeyevich Medvedev (Russian: Дании́л Серге́евич Медве́дев, pronounced [dənʲɪˈiɫ mʲɪdˈvʲedʲɪf]; born 11 February 1996) is a Russian professional tennis player. He has won five ATP singles titles. Medvedev has a career-high ATP singles ranking of world No.
Michael James Owen (born 14 December 1979) is an English former footballer who played as a striker for Liverpool, Real Madrid, Newcastle United, Manchester United and Stoke City, as well as for the England national team. Since retiring from football in 2013, he has become a racehorse breeder and owner and regularly features as a sports pundit and commentator.
Keanu Charles Reeves ( kee-AH-noo; born September 2, 1964) is a Canadian actor and musician.
The 2019 US Open is the 139th edition of tennis' US Open and the fourth and final Grand Slam event of the year. It is being held on outdoor hard courts at the USTA Billie Jean King National Tennis Center in New York City. Novak Djokovic and Naomi Osaka were the men's and women's singles defending champions.
Sir Elton Hercules John (born Reginald Kenneth Dwight; 25 March 1947) is an English singer, songwriter, pianist, and composer. He has worked with lyricist Bernie Taupin since 1967; they have collaborated on more than 30 albums. John has sold more than 300 million records, making him one of the world's best-selling music artists.
Kevin Darnell Hart (born July 6, 1979) is an American stand-up comedian, actor, and producer. Born and raised in Philadelphia, Pennsylvania, Hart began his career by winning several amateur comedy competitions at clubs throughout New England, culminating in his first real break in 2001 when he was cast by Judd Apatow for a recurring role on the TV series Undeclared.
David Khari Webber Chappelle (; born August 24, 1973) is an American stand-up comedian, actor, writer, and producer. Chappelle is the recipient of numerous accolades, including two Emmy Awards and two Grammy Awards. He is most known for his iconic and acclaimed satirical comedy sketch series Chappelle's Show (2003).
Clash of Champions (2019) is an upcoming professional wrestling pay-per-view and WWE Network event produced by WWE for their Raw, SmackDown, and 205 Live brands. It will take place on September 15, 2019, at Spectrum Center in Charlotte, North Carolina. It will be the third event under the Clash of Champions chronology and will feature the finals of the 2019 King of the Ring tournament.
crypt is the library function which is used to compute a password hash that can be used to store user account passwords while keeping them relatively secure (a passwd file).
13 Reasons Why (stylized onscreen as TH1RTEEN R3ASONS WHY) is an American teen drama web television series developed for Netflix by Brian Yorkey, based on the 2007 novel Thirteen Reasons Why by Jay Asher.
Largo Winch (released in the U.S. as The Heir Apparent: Largo Winch) is a 2008 French action thriller film based on the Belgian comic book Largo Winch. It was released in France and Belgium on 17 December 2008, and in the United States in November 2011, where it was nominated for Best International Film at the 2012 Saturn Awards.
A total of 35 recorded tropical cyclones have reached Category 5 strength on the Saffir–Simpson hurricane wind scale in the Atlantic Ocean north of the equator, the Caribbean Sea, and the Gulf of Mexico. Hurricanes of such intensity occur once every three years in this region on average. Only in six seasons—1932, 1933, 1961, 2005, 2007, and 2017—has more than one Category 5 hurricane formed.
Novak Djokovic was the defending champion, but retired due to injury against Stan Wawrinka in the fourth round. This was the first time since 2006 that Djokovic failed to reach the semifinals at the US Open (not counting the 2017 tournament, which he missed due to injury).
The 2019 Atlantic hurricane season is an ongoing event in the annual formation of tropical cyclones in the Northern Hemisphere. The season officially began on June 1, 2019, and will end on November 30, 2019. These dates historically describe the period each year when most tropical cyclones form in the Atlantic basin and are adopted by convention.
Peaky Blinders is a British crime drama television series created by Steven Knight, that premiered on BBC Two on 12 September 2013.
Jacob William Rees-Mogg (born 24 May 1969) is a British politician serving as Leader of the House of Commons and Lord President of the Council since 2019, and has served as Member of Parliament (MP) for North East Somerset since 2010. A member of the Conservative Party and the Cornerstone Group, Rees-Mogg is a social conservative.
The parable of the broken window was introduced by French economist Frédéric Bastiat in his 1850 essay "Ce qu'on voit et ce qu'on ne voit pas" ("That Which We See and That Which We Do Not See") to illustrate why destruction, and the money spent to recover from destruction, is not actually a net benefit to society.
This is a list of Bollywood films that are scheduled to release in 2019.
Avengers: Endgame is a 2019 American superhero film based on the Marvel Comics superhero team the Avengers, produced by Marvel Studios and distributed by Walt Disney Studios Motion Pictures. It is the sequel to 2012's The Avengers, 2015's Avengers: Age of Ultron, and 2018's Avengers: Infinity War, and the twenty-second film in the Marvel Cinematic Universe (MCU).
Naomi Osaka (大坂 なおみ Japanese pronunciation: [o̞ːsäkä näo̞mʲi], Ōsaka Naomi, born October 16, 1997) is a professional tennis player who represents Japan. She is the reigning champion in women's singles at the US Open and the Australian Open. Osaka is currently ranked No.
Jacques Berman Webster II (born April 30, 1991), known professionally as Travis Scott (formerly stylized as Travi$ Scott), is an American rapper, singer, songwriter and record producer. In 2012, Scott signed his first major-label deal with Epic Records.
Wanda Nara (born 10 December 1986) is an Argentine media personality, football agent, showgirl, television presenter and model. She married Mauro Icardi, her client and a professional footballer, in 2014.
Dark Phoenix (also known as X-Men: Dark Phoenix) is a 2019 American superhero film based on the Marvel Comics X-Men characters, produced by 20th Century Fox and distributed by Walt Disney Studios Motion Pictures. It is the twelfth installment of the X-Men film series, and the sequel to 2016's X-Men: Apocalypse.
The United States of America (USA), commonly known as the United States (U.S. or US) or America, is a country comprising 50 states, a federal district, five major self-governing territories, and various possessions. At 3. 8 million square miles (9.
Robert Alan Durst (born April 12, 1943) is an American real estate heir, the son of New York City mogul Seymour Durst, and the elder brother of Douglas Durst, head of the Durst Organization.
It (retroactively known as It Chapter One) is a 2017 American supernatural horror film based on Stephen King's 1986 novel of the same name. Produced by New Line Cinema, RatPac-Dune Entertainment, KatzSmith Productions, Lin Pictures, Vertigo Entertainment, and distributed by Warner Bros. It is the second adaptation of the novel, following a 1990 miniseries.
Brexit (; a portmanteau of "British" and "exit") is the withdrawal of the United Kingdom (UK) from the European Union (EU). Following a referendum held on 23 June 2016 in which 51. 9 percent of those voting supported leaving the EU, the Government invoked Article 50 of the Treaty on European Union, starting a two-year process which was due to conclude with the UK's exit on 29 March 2019.
Mauro Emanuel Icardi (Spanish pronunciation: [ˈmauɾo emaˈnwel iˈkaɾði]; born 19 February 1993) is an Argentine professional footballer who plays as a striker for Ligue 1 club Paris Saint-Germain, on loan from Serie A side Inter Milan, and the Argentina national team.
Francesco Maria Columbu (August 7, 1941 – August 30, 2019) was an Italian bodybuilder, powerlifter, actor, and author. Originally a boxer, Columbu won the Mr. Olympia in 1976 and 1981, and competed in the inaugural edition of the World's Strongest Man in 1977, where he placed fifth.
Cara Jocelyn Delevingne ( KAH-rə DEL-ə-VEEN; born 12 August 1992) is an English model, singer, and actress. She signed with Storm Management after leaving school in 2009. Delevingne won Model of the Year at the British Fashion Awards in 2012 and 2014. Delevingne started her acting career with a minor role in the 2012 film adaptation of Anna Karenina.
Elina Svitolina (Ukrainian: Еліна Світоліна, pronounced [ɛˈlʲinɑ sβiˈtɔlʲinɑ]; born 12 September 1994) is a Ukrainian tennis player. Having turned professional in 2010, she reached her career-high ranking of world No. 3 on 11 September 2017.
Freddie Mercury (born Farrokh Bulsara; 5 September 1946 – 24 November 1991) was a British singer, songwriter, record producer, and lead vocalist of the rock band Queen. Regarded as one of the greatest lead singers in the history of rock music, he was known for his flamboyant stage persona and four-octave vocal range.
Melissa Viviane Jefferson (born April 27, 1988), known professionally as Lizzo, is an American singer, songwriter, rapper and actress. Born in Detroit, Michigan, she later moved to Houston, Texas, where she began performing, then Minneapolis, where she began her career as a recording artist.
Elizabeth Woolridge "Lizzy" Grant (born June 21, 1985), known professionally as Lana Del Rey, is an American singer, songwriter, record producer, poet, model, and music video director.
Billie Eilish Pirate Baird O'Connell (; born December 18, 2001) is an American singer-songwriter, model and dancer. Born and raised in Highland Park, Los Angeles, she began singing at a young age. She gained a following in 2016 when she released her single "Ocean Eyes" on audio distribution platform SoundCloud, subsequently released on the record labels Darkroom and Interscope Records.
Sharon Marie Tate Polanski (January 24, 1943 – August 9, 1969) was an American actress and model. During the 1960s, she played small television roles before appearing in films and was regularly featured in fashion magazines as a model and cover girl. After receiving positive reviews for her comedic and dramatic acting performances, Tate was hailed as one of Hollywood's most promising newcomers.
Kristen Jaymes Stewart (born April 9, 1990) is an American actress and director. She is the recipient of several accolades, including a César Award, which she was the first American actress to win. Her films have grossed over $4. 3 billion worldwide, and she was the highest-paid actress in the world in 2010 and 2012.
Marin Čilić (Croatian pronunciation: [mâriːn tʃǐːlitɕ]; born 28 September 1988) is a Croatian professional tennis player. Over the course of his career, Čilić has won 18 ATP singles titles, including a Grand Slam title at the 2014 US Open. His career-high singles ranking is world No.
This is a ranking of the highest grossing Indian films which includes films from various languages based on the conservative global box office estimates as reported by reputable sources. There is no official tracking of domestic box office figures within India, and Indian sites publishing data are frequently pressured to increase their domestic box office estimates.
The House of Commons, officially the Honourable the Commons of the United Kingdom of Great Britain and Northern Ireland in Parliament assembled, is the lower house of the Parliament of the United Kingdom. Like the upper house, the House of Lords, it meets in the Palace of Westminster. Owing to shortage of space, its office accommodation extends into Portcullis House.
The Atlanta murders of 1979–1981, sometimes called the Atlanta child murders, were a series of murders committed in Atlanta, Georgia, between July 1979 and May 1981. Over the two-year period, at least 28 children, adolescents, and adults were killed.
Sian Emma O'Callaghan (3 June 1988 – c. 19 March 2011) was a 22-year-old British woman who disappeared from Swindon, Wiltshire, having last been seen at a nightclub in the town in the early hours of 19 March 2011. Her body was found on 24 March 2011 near Uffington in Oxfordshire. On 19 October 2012, at Bristol Crown Court, Christopher Halliwell, 48, pleaded guilty to O'Callaghan's murder.
Roger Federer (German pronunciation: [ˈrɔdʒər ˈfeːdərər]; born 8 August 1981) is a Swiss professional tennis player who is currently ranked world No. 3 in men's singles tennis by the Association of Tennis Professionals (ATP). He has won 20 Grand Slam singles titles—the most in history by a male player—and has held the world No.
Serena Jameka Williams (born September 26, 1981) is an American professional tennis player and former world No. 1. The Women's Tennis Association (WTA) ranked her world No.
Khabib Abdulmanapovich Nurmagomedov (Russian: Хабиб Абдулманапович Нурмагомедов, [xɐˈbip ɐbˌdʊlmɐˈnapəvɪt͡ɕ nʊrmɐɡɐˈmʲɛdəf]; Avar: ХIабиб ГӀабдулманапил НурмухӀамадов; born 20 September 1988) is a Russian professional mixed martial artist. He is a two-time Combat Sambo World Champion and the reigning UFC Lightweight Champion.
The Boys is an American superhero web television series based on the comic book of the same name by Garth Ennis and Darick Robertson. Developed by Eric Kripke for Amazon, it follows the titular team of vigilantes as they fight back against superpowered people who abuse their abilities. The series premiered on July 26, 2019.
F5 Networks, Inc. is a global company that specializes in application services and application delivery networking (ADN). F5 technologies focus on the delivery, security, performance, and availability of web applications, as well as the availability of servers, cloud resources, data storage devices, and other networking components.
In the run-up to the next United Kingdom general election, various organisations are expected to carry out opinion polling to gauge voting intentions. Results of such polls are displayed in this list. Most of the pollsters listed are members of the British Polling Council (BPC) and abide by its disclosure rules.
Robert Patrick Petrino (born March 10, 1961) is an American football coach and former player. He most recently served as the head coach of the Louisville Cardinals football team from 2014 until being fired during the 2018 season. From 2008 to 2011, Petrino was the head football coach at the University of Arkansas.
Dwayne Douglas Johnson (born May 2, 1972), also known by his ring name The Rock, is an American actor, producer, and former professional wrestler. Johnson was a professional wrestler for the World Wrestling Federation (WWF, now WWE) for eight years prior to pursuing an acting career. His films have grossed over $3. 5 billion in North America and over $10.
Xenophobia is the fear or hatred of that which is perceived to be foreign or strange. Xenophobia can involve perceptions of an ingroup toward an outgroup and can manifest itself in suspicion of the activities of others or individuals, and a desire to eliminate their presence to secure a presumed purity and may relate to a fear of losing national, ethnic or racial identity.
Elizabeth II (Elizabeth Alexandra Mary Windsor; born 21 April 1926) is Queen of the United Kingdom and the other Commonwealth realms. Elizabeth was born in London as the first child of the Duke and Duchess of York, later King George VI and Queen Elizabeth, and she was educated privately at home.
Diego Sebastián Schwartzman (Spanish pronunciation: [ˈdjeɣo seβasˈtjan ˈʃwaɾdzman], German: [ˈʃvaʁtsman]; born 16 August 1992) is an Argentine professional tennis player competing on the ATP Tour. He has won three ATP singles titles, and reached his career-high singles ranking of world No. 11 in June 2018.
The HTTP 404, 404 Not Found, 404, Page Not Found, or Server Not Found error message is a Hypertext Transfer Protocol (HTTP) standard response code, in computer network communications, to indicate that the browser was able to communicate with a given server, but the server could not find what was requested.
Naomi Osaka was the defending champion, but lost to Belinda Bencic in the fourth round. The loss broke Osaka's 17-match winning streak in hard court Grand Slam matches. Osaka's loss guarantees a first-time Grand Slam finalist from the top half of the draw.
Norman Fucking Rockwell is the sixth studio album and fifth major-label record by American singer Lana Del Rey. It was released on August 30, 2019, by Polydor and Interscope Records. The album was primarily produced by Del Rey and Jack Antonoff, with additional contributions from Zach Dawes, Andrew Watt and longtime Del Rey collaborator Rick Nowels.
Hurricane Irma was the strongest observed hurricane in the Atlantic in terms of maximum sustained winds since Wilma. Irma was the first Category 5 hurricane to strike the Leeward Islands on record, followed by Maria two weeks later.
Justin Drew Bieber (; born March 1, 1994) is a Canadian singer-songwriter and actor. Discovered at 13 years old by talent manager Scooter Braun after watching his YouTube videos covering songs, he was signed to RBMG Records in 2008. Bieber then released his debut EP, My World, in late 2009.
The BBC World Service, is the world's largest international broadcaster, which broadcasts radio and television news, speech and discussions in more than 40 languages to many parts of the world on analogue and digital shortwave platforms, internet streaming, podcasting, satellite, DAB, FM and MW relays.
Sarvepalli Radhakrishnan listen (5 September 1888 – 17 April 1975) was an Indian philosopher and statesman who served as the first Vice President of India (1952–1962) and the second President of India (1962–1967).
Films generate income from several revenue streams, including theatrical exhibition, home video, television broadcast rights, and merchandising.
The Marvel Cinematic Universe (MCU) films are a series of American superhero films produced by Marvel Studios based on characters that appear in publications by Marvel Comics. The MCU is the shared universe in which all of the films are set.
Stanislas Wawrinka (French: [stanislas vavʁiŋka] born 28 March 1985) is a Swiss professional tennis player. He reached a career-high Association of Tennis Professionals (ATP) world No. 3 singles ranking for the first time on 27 January 2014.
Sir Arthur Nicholas Winston Soames (born 12 February 1948), sometimes known as Nick Soames, is a British politician who has been the Member of Parliament for Mid Sussex since 1997. He was first elected to Parliament in 1983 for Crawley.
YouTube is an American video-sharing website headquartered in San Bruno, California. Three former PayPal employees—Chad Hurley, Steve Chen, and Jawed Karim—created the service in February 2005. Google bought the site in November 2006 for US$1. 65 billion; YouTube now operates as one of Google's subsidiaries.
The Boeing AH-64 Apache is an American twin-turboshaft attack helicopter with a tailwheel-type landing gear arrangement and a tandem cockpit for a crew of two. It features a nose-mounted sensor suite for target acquisition and night vision systems. It is armed with a 30 mm (1.
2019 in film is an overview of events, including the highest-grossing films, award ceremonies, critics' lists of the best films of 2019, festivals, a list of films released and notable deaths.
The plus and minus signs (+ and −) are mathematical symbols used to represent the notions of positive and negative as well as the operations of addition and subtraction. Their use has been extended to many other meanings, more or less analogous. Plus and minus are Latin terms meaning "more" and "less", respectively.