Sharon G. Flake (born December 24, 1955) is an American writer of young adult literature. She has lived in Pittsburgh, Pennsylvania, with her daughter for many years. She is a graduate of the University of Pittsburgh with a BA in English.
Her debut novel The Skin I'm In (1998) follows a young African American girl who has issues with people teasing her about the color of her skin and the way she dresses. She tries her best to fit in but it doesn't go too well. She learns that trying to fit in is not the best way to make people like you. Her works have won numerous awards. The Skin I'm In won the John Steptoe Award for New Talent in 1999 for new authors and garnered positive feedback from Booklist and School Library Journal. She has been a runner-up for two Coretta Scott King Awards.
Flake was born in Philadelphia. She is the second youngest child, with three brothers and two sisters, and grew up in an inner-city neighborhood. Her father worked for Philadelphia Gas Co., while her mother did days work and raised her children. Through their guidance, Flake and her siblings were encouraged to be themselves, learning about culture through music, TV, politics, and books. As a teenager, she attended Simon Gratz High School, where she was a member of the tennis team.She wrote many books.
"Bang" is a song and single by rapper/dancer Rye Rye featuring M.I.A.. It was recorded in 2008 and appears on the deluxe version of her 2012 album Go! Pop! Bang!. It was released in 2009 on N.E.E.T. Recordings and Interscope Records. The single was released first, followed by an EP of remixes, Bang – The Remixes, which includes remixes by Buraka Som Sistema and DJ Sega. The song appears in the films Fast & Furious and Step Up 3D and in the episode "The Sorkin Notes" of the TV-series Entourage.
The video features Rye Rye, M.I.A. and several Baltimore club dancers including Whyte Boi dancing in a dark, messy underground club setting. The video was directed by M.I.A. in Baltimore.
"Bang" is the 54th episode of the ABC television series, Desperate Housewives. It was also the seventh episode of the show's third season. The episode was written by Joe Keenan and directed by Larry Shaw. It was broadcast on November 5, 2006.
Due to time constraints, the opening credits were completely cut from the episode.
The episode begins with Carolyn Bigsby shooting at her husband Harvey in the grocery store he owns because he has been having an affair. He locks himself in his office, and she holds the supermarket shoppers hostage.
Earlier that morning, Lynette Scavo discusses her nightmare from the previous night about Mary Alice Young with Susan and Gabrielle.
Bree Van de Kamp confronts her husband Orson Hodge about the police report from the night he supposedly beat his first wife Alma. He convinces her that she suffered her injuries due to a fall after attacking him. Bree reveals that Carolyn gave her the report, and Orson mentions that Carolyn's husband is cheating on her.
In mathematical finance, the Greeks are the quantities representing the sensitivity of the price of derivatives such as options to a change in underlying parameters on which the value of an instrument or portfolio of financial instruments is dependent. The name is used because the most common of these sensitivities are denoted by Greek letters (as are some other finance measures). Collectively these have also been called the risk sensitivities,risk measures or hedge parameters.
The Greeks are vital tools in risk management. Each Greek measures the sensitivity of the value of a portfolio to a small change in a given underlying parameter, so that component risks may be treated in isolation, and the portfolio rebalanced accordingly to achieve a desired exposure; see for example delta hedging.
The Greeks in the Black–Scholes model are relatively easy to calculate, a desirable property of financial models, and are very useful for derivatives traders, especially those who seek to hedge their portfolios from adverse changes in market conditions. For this reason, those Greeks which are particularly useful for hedging—such as delta, theta, and vega—are well-defined for measuring changes in Price, Time and Volatility. Although rho is a primary input into the Black–Scholes model, the overall impact on the value of an option corresponding to changes in the risk-free interest rate is generally insignificant and therefore higher-order derivatives involving the risk-free interest rate are not common.
Vega is a private tertiary education institution located in South Africa. Founded in 1999, Vega forms part of the group of tertiary institutions operated by The Independent Institute of Education, South Africa's largest and most accredited tertiary education institution. The IIE is a wholly owned subsidiary of South African investment holding company ADvTECH Group Limited, and is responsible for developing, assessing, certifying, and overseeing the delivery of curricula at Vega's four campuses. Vega's language of instruction is English.
Vega offers a broad range of undergraduate and postgraduate tertiary qualifications, as well as a number of workshops and short courses, focused on marketing. Emphasis is placed on creating an academic environment consisting of small lecture groups, experiential learning, interactive lectures, the use of modern technology in the educational space, and lecturers who are actively engaged in their respective professional fields, so as to bring industry experience into the learning environment. Modes of delivery include full-time and part-time.
This is a list of Foundation universe planets featured or mentioned in the Robot series, Empire series, and Foundation series created by Isaac Asimov.
The star system 61 Cygni, in the Sirius Sector, is advanced by Lord Dorwin as the potential site for a planet of origin for the human species. Lord Dorwin cites 'Sol' (meaning Earth's Sun) and three other planetary systems in the Sirius Sector, along with Arcturus in the Arcturus Sector, as potential original worlds. (This fact seems to be contradicted by information given in Foundation and Earth). Claims were made as early as 1942 that 61 Cygni had a planetary system, though to date, none has been verified, and Asimov was aware of these claims.
Alpha is a fictional planet orbiting the larger of the two stars in the Alpha Centauri system.
In Asimov's Foundation Series, Alpha Centauri is cited by Lord Dorwin as one of the solar systems where humankind potentially originated. The others are Sol, Sirius, 61 Cygni and Arcturus. Beyond mentioning that it is in the Sirius Sector, Dorwin gives no further details.