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Showing posts from April 8, 2019

Find the number of surjections from A to B.Pascal's relation theorem from the book Combinatorics, R. Merris; need some help in clarificationCombinatorics: How many solns to equation? (principle of inclusion / exclusion)Get the number of subset.Comparing probabilities of drawing balls of certain color, with and without replacementDifferent ways of picking sets producing different results?Number of possibilities of permutation with repetitions with additional equal elements addedStuck trying to understand N Choose K formulaUnderstanding difference between ordered sequences with repetition and unordered sequences with repetitionIs there a relation between the triangular numbers and the combinations with repetition?A subset of three distinct positive integers, each less than 20, is selected. How many subsets will contain exactly one even number?

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Need help identifying/translating a plaque in Tangier, Morocco Finding files for which a command fails Denied boarding due to overcrowding, Sparpreis ticket. What are my rights? Manga about a female worker who got dragged into another world together with this high school girl and she was just told she's not needed anymore "My colleague's body is amazing" Extreme, but not acceptable situation and I can't start the work tomorrow morning How to move the player while also allowing forces to affect it How to answer pointed "are you quitting" questioning when I don't want them to suspect What is it called when one voice type sings a 'solo'? Copycat chess is back Landlord wants to switch my lease to a "Land contract" to "get back at the city" Is it legal to have the "// (c) 2019 John Smith" header in all files when there are hundreds of contributors? Is ipsum/ipsa/ipse a third person pronoun, or