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  2. Are You Smarter than a 5th Grader? - Wikipedia

    en.wikipedia.org/wiki/Are_You_Smarter_than_a_5th...

    Adult contestants answer questions, as if they came from an elementary grade school quiz. The original American version debuted on the Fox Broadcasting network on February 27, 2007, with host Jeff Foxworthy , airing on Fox until 2009, as a syndicated TV series , between 2009 and 2011, and then revived on Fox in 2015, and again on Nickelodeon in ...

  3. Homological algebra - Wikipedia

    en.wikipedia.org/wiki/Homological_algebra

    The notion of chain complex is central in homological algebra. An abstract chain complex is a sequence (,) of abelian groups and group homomorphisms, with the property that the composition of any two consecutive maps is zero:

  4. Word wall - Wikipedia

    en.wikipedia.org/wiki/Word_wall

    Word walls can be used in classrooms ranging from pre-school through high school.Word walls are becoming commonplace in classrooms for all subject areas. High schools teachers use word walls in their respective content areas to teach spelling, vocabulary words, and mathematics symbols.

  5. Fifth power (algebra) - Wikipedia

    en.wikipedia.org/wiki/Fifth_power_(algebra)

    In arithmetic and algebra, the fifth power or sursolid [1] of a number n is the result of multiplying five instances of n together: n 5 = n × n × n × n × n . Fifth powers are also formed by multiplying a number by its fourth power , or the square of a number by its cube .

  6. Function composition - Wikipedia

    en.wikipedia.org/wiki/Function_composition

    If an airplane's altitude at time t is a(t), and the air pressure at altitude x is p(x), then (p ∘ a)(t) is the pressure around the plane at time t. Function defined on finite sets which change the order of their elements such as permutations can be composed on the same set, this being composition of permutations.

  7. Composition of relations - Wikipedia

    en.wikipedia.org/wiki/Composition_of_relations

    The word uncle indicates a compound relation: for a person to be an uncle, he must be the brother of a parent. In algebraic logic it is said that the relation of Uncle ( x U z {\displaystyle xUz} ) is the composition of relations "is a brother of" ( x B y {\displaystyle xBy} ) and "is a parent of" ( y P z {\displaystyle yPz} ).

  8. Compound modifier - Wikipedia

    en.wikipedia.org/wiki/Compound_modifier

    Words that function as compound adjectives may modify a noun or a noun phrase.Take the English examples heavy metal detector and heavy-metal detector.The former example contains only the bare adjective heavy to describe a device that is properly written as metal detector; the latter example contains the phrase heavy-metal, which is a compound noun that is ordinarily rendered as heavy metal ...

  9. PG5 (molecule) - Wikipedia

    en.wikipedia.org/wiki/PG5_(molecule)

    PG5 has a molecular mass of about 200 MDa or 200,000,000,000,000,000 g/mol. It has roughly 200 million atoms and a diameter of roughly 10 nm. Its length is up to a few micrometers. [3]