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Quizlet was founded in October 2005 by Andrew Sutherland, who at the time was a 15-year old student, [2] and released to the public in January 2007. [3] Quizlet's primary products include digital flash cards, matching games, practice electronic assessments, and live quizzes. In 2017, 1 in 2 high school students used Quizlet. [4]
In linguistics, a yes–no question, also known as a binary question, a polar question, or a general question, [1] or closed-ended question is a question whose expected answer is one of two choices, one that provides an affirmative answer to the question versus one that provides a negative answer to the question.
Einstein's static universe is closed (i.e. has hyperspherical topology and positive spatial curvature), and contains uniform dust and a positive cosmological constant with value precisely = /, where is Newtonian gravitational constant, is the energy density of the matter in the universe and is the speed of light.
If the support at B is removed, the reaction V B cannot occur, and the system becomes statically determinate (or isostatic). [3] Note that the system is completely constrained here. The system becomes an exact constraint kinematic coupling. The solution to the problem is: [2]
static is a reserved word in many programming languages to modify a declaration. The effect of the keyword varies depending on the details of the specific programming language, most commonly used to modify the lifetime (as a static variable) and visibility (depending on linkage), or to specify a class member instead of an instance member in classes.
The pronouns yo, tú, vos, [1] él, nosotros, vosotros [2] and ellos are used to symbolise the three persons and two numbers. Note, however, that Spanish is a pro-drop language , and so it is the norm to omit subject pronouns when not needed for contrast or emphasis.
Online Spanish verb conjugation Free online Spanish verb conjugation; Spanish conjugation Spanish conjugator. 12,000 verbs conjugated. Diccionario panhispánico de dudas. Apéndice 1: Modelos de conjugación verbal. decimos.net A Spanish verb conjugator, partly based on this Wikipedia article, that explains each conjugated form step by step.
Static electricity is an imbalance of electric charges within or on the surface of a material. The charge remains until it can move away by an electric current or electrical discharge. The word "static" is used to differentiate it from current electricity, where an electric charge flows through an electrical conductor. [1]