30 relations: Arithmetic, Basketball, Boolean algebra, College basketball, Exclusive or, Fish and chips, Free throw, High school, Logical disjunction, Modular arithmetic, Musical theatre, Off-Broadway, One and One (musical), One and One (song), One and One Is One, One Plus One Is One, OnePlus One, Quotient ring, Richard O'Donnell, Sympathy for the Devil (film), United States, 0 (number), 1 (number), 1 + 1 (album), 1 + 1 + 1 + 1 + ⋯, 1&1 Internet, 1+1 (album), 1+1 (channel), 1+1 (song), 2 (number).

## Arithmetic

Arithmetic or arithmetics (from the Greek ἀριθμός arithmos, "number") is the oldest and most elementary branch of mathematics.

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## Basketball

Basketball is a sport played by two teams of five players on a rectangular court.

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## Boolean algebra

In mathematics and mathematical logic, Boolean algebra is the branch of algebra in which the values of the variables are the truth values true and false, usually denoted 1 and 0 respectively.

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## College basketball

The history of basketball is traced back to a YMCA International Training School, known today as Springfield College, located in Springfield, Massachusetts.

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## Exclusive or

Exclusive disjunction or exclusive or is a logical operation that outputs true only when both inputs differ (one is true, the other is false).

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## Fish and chips

Fish and chips is a hot dish of English origin, consisting of battered fish, commonly Atlantic cod or haddock, and chips.

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## Free throw

In basketball, free throws or foul shots are unopposed attempts to score points from a restricted area on the court (the free throw line; informally known as the foul line or the charity stripe), and are generally awarded after a foul on the shooter by the opposing team.

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## High school

A high school (also secondary school, senior school, secondary college) is a school that provides adolescents with part or all of their secondary education.

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## Logical disjunction

In logic and mathematics, or is the truth-functional operator of (inclusive) disjunction, also known as alternation; the or of a set of operands is true if and only if one or more of its operands is true.

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## Modular arithmetic

In mathematics, modular arithmetic is a system of arithmetic for integers, where numbers "wrap around" upon reaching a certain value—the modulus.

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## Musical theatre

Musical theatre is a form of theatrical performance that combines songs, spoken dialogue, acting, and dance.

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## Off-Broadway

An Off-Broadway theatre is a professional venue in New York City with a seating capacity between 100 and 499.

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## One and One (musical)

One & One is an American 1970s award-winning original off-Broadway musical comedy by Dianne Adams (music and lyrics), Fred Bennett (book), and Richard O'Donnell (book, music and lyrics).

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## One and One (song)

"One and One" is a song by Italian electronic dance musician Robert Miles.

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## One and One Is One

One and One Is One may refer to.

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## One Plus One Is One

One Plus One Is One is the fourth studio album by Badly Drawn Boy, released in 2004.

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## OnePlus One

The OnePlus One (also abbreviated to OPO) is an Android smartphone manufactured by OnePlus, a Chinese startup company co-founded by former Oppo vice president Pete Lau.

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## Quotient ring

In ring theory, a branch of abstract algebra, a quotient ring, also known as factor ring, difference ring or residue class ring, is a construction quite similar to the factor groups of group theory and the quotient spaces of linear algebra.

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## Richard O'Donnell

Richard Mark O'Donnell (born 12 September 1988) is an English footballer who plays as a goalkeeper for League One side Wigan Athletic.

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## Sympathy for the Devil (film)

Sympathy for the Devil (originally titled One Plus One by the film director and distributed under that title in Europe) is a 1968 film shot mostly in color by director Jean-Luc Godard.

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## United States

The United States of America (USA), commonly referred to as the United States (U.S.) or America, is a federal republic composed of 50 states, a federal district, five major territories and various possessions.

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## 0 (number)

0 (zero; BrE: or AmE) is both a number and the numerical digit used to represent that number in numerals.

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## 1 (number)

1 (one; or, also called "unit", "unity", and "(multiplicative) identity", is a number, a numeral, and the name of the glyph representing that number. It represents a single entity, the unit of counting or measurement. For example, a line segment of "unit length" is a line segment of length 1.

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## 1 + 1 (album)

1 + 1 is a duet album by Herbie Hancock (piano) and Wayne Shorter (soprano saxophone).

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## 1 + 1 + 1 + 1 + ⋯

In mathematics, 1 + 1 + 1 + 1 + · · ·, also written \sum_^ n^0, \sum_^ 1^n, or simply \sum_^ 1, is a divergent series, meaning that its sequence of partial sums do not converge to a limit in the real numbers.

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## 1&1 Internet

1&1 Internet, founded in 1988, is a web hosting company owned by United Internet, a German Internet company.

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## 1+1 (album)

1+1 is a 1972 album by Grin, featuring songs by their guitarist Nils Lofgren.

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## 1+1 (channel)

1+1 (Один плюс один, Оdyn plyus odyn (One Plus One)) is a national Ukrainian-language TV channel with a technical penetration of 95%.

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## 1+1 (song)

"1+1" is a song recorded by American recording artist Beyoncé for her fourth studio album, 4 (2011).

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## 2 (number)

2 (Two) is a number, numeral, and glyph.

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## Redirects here:

1 & 1, 1 + 1, 1 and 1, 1&1, 1+1 (disambiguation), 1and1, One & One, One & One (disambiguation), One Plus One, One Plus One (disambiguation), One and One, One and one, One and one (disambiguation), One plus one, One-and-one.