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Brainly is an education company based in Kraków, Poland, with headquarters in New York City.It is an AI-powered homework help platform targeting students and parents. As of November 2020, Brainly reported having 15 million daily active users, making it the world's most popular education app. [2] In 2024, FlexOS reported Brainly as the #1 Generative AI Tool in the education category and the #6 ...
Purdue University prohibits students soliciting answers using Chegg's homework help: "While Chegg can be helpful to access textbooks and more practice problems, using this resource to find assignment answers is considered academic dishonesty because it is a form of copying and plagiarism.". [55]
Homework can take up a large portion of a student's free time and lead to stress, despair, anger, and sleep disorders among children, as well as arguments among families. Homework and its effects, justifications, motivations and alleged benefits have been the subject of sharp criticism among many education experts and researchers.
Envy-free (EF) item allocation is a fair item allocation problem, in which the fairness criterion is envy-freeness - each agent should receive a bundle that they believe to be at least as good as the bundle of any other agent. [1]: 296–297 Since the items are indivisible, an EF assignment may not exist.
This is an unbalanced assignment problem. One way to solve it is to invent a fourth dummy task, perhaps called "sitting still doing nothing", with a cost of 0 for the taxi assigned to it. This reduces the problem to a balanced assignment problem, which can then be solved in the usual way and still give the best solution to the problem.
Microsoft Math Solver (formerly Microsoft Mathematics and Microsoft Math) is an entry-level educational app that solves math and science problems. Developed and maintained by Microsoft , it is primarily targeted at students as a learning tool.
In physics and mathematics, an ansatz (/ ˈ æ n s æ t s /; German: ⓘ, meaning: "initial placement of a tool at a work piece", plural ansatzes [1] or, from German, ansätze / ˈ æ n s ɛ t s ə /; German: [ˈʔanzɛtsə] ⓘ) is an educated guess or an additional assumption made to help solve a problem, and which may later be verified to be part of the solution by its results.
[1] Google Answers was launched in April 2002. A month later, a search feature was added. [2] Google Answers came out of beta in May 2003. It received more than 100 question postings per day when the service ended in December 2006. According to Danny Sullivan of Searchenginewatch, Google Answers was not solid enough to compete against Yahoo!