Question Number 22598 by Sahib singh last updated on 20/Oct/17 $${Wow}\:{guys}.\:{You}\:{people}\:{are} \\ $$$${amazing}.{Its}\:{my}\:{pleasure}\:{to} \\ $$$$\left.{be}\:{a}\:{part}\:{of}\:{this}\:{forum}.\:\::\right) \\ $$$$\: \\ $$ Commented by math solver last updated…
Question Number 153651 by Skabetix last updated on 08/Sep/21 Answered by Skabetix last updated on 08/Sep/21 $${bonjour}\:{trouver}\:{la}\:{valeur}\:{logique}\:{sans}\:{utiliser}\:{la}\:{table}\:{de}\:{verite} \\ $$$$ \\ $$ Answered by Jonathanwaweh last…
Question Number 22567 by mondodotto@gmail.com last updated on 20/Oct/17 Answered by Rasheed.Sindhi last updated on 20/Oct/17 $$\mathrm{840}=\mathrm{2}^{\mathrm{3}} .\mathrm{3}.\mathrm{5}.\mathrm{7} \\ $$$$\therefore\:\mathrm{The}\:\mathrm{numbers}\:\left(\mathrm{of}\:\mathrm{which}\:\mathrm{840}\:\mathrm{is}\:\mathrm{lcm}\right) \\ $$$$\mathrm{may}\:\mathrm{have}\:\mathrm{factors}\:\mathrm{2},\mathrm{3},\mathrm{5},\mathrm{7}\:\mathrm{all}\:\mathrm{or}\:\mathrm{some} \\ $$$$\mathrm{of}\:\mathrm{them}. \\…
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Question Number 22561 by Bruce Lee last updated on 20/Oct/17 $$\boldsymbol{\mathrm{Solve}}\:\boldsymbol{\mathrm{for}}\:\boldsymbol{\mathrm{all}}\:\boldsymbol{\mathrm{integer}}\:\boldsymbol{{x}},\boldsymbol{{y}}\:\in\boldsymbol{{Z}} \\ $$$$\:\:\:\:\:\boldsymbol{{x}}^{\mathrm{2}} +\boldsymbol{{y}}^{\mathrm{2}} =\mathrm{19} \\ $$ Answered by $@ty@m last updated on 20/Oct/17 $${Case}−\mathrm{1}.\:{Let}\:{x}=\mathrm{0}…
Question Number 153628 by otchereabdullai@gmail.com last updated on 08/Sep/21 $$\mathrm{A}\:\mathrm{ball}\:\mathrm{is}\:\mathrm{thrown}\:\mathrm{vertically}\:\mathrm{upwards}. \\ $$$$\mathrm{Its}\:\mathrm{hight}\left(\mathrm{h}\right)\mathrm{meters}\:\mathrm{at}\:\mathrm{time}\left(\:\mathrm{t}\right)\mathrm{seconds} \\ $$$$\mathrm{is}\:\mathrm{given}\:\mathrm{by}\:\mathrm{h}=\:\mathrm{5}+\mathrm{30t}−\mathrm{5t}^{\mathrm{2}} .\:\mathrm{Find}\:\mathrm{the} \\ $$$$\mathrm{maximum}\:\mathrm{hight}\:\mathrm{reached}\:\mathrm{by}\:\mathrm{the}\:\mathrm{ball}. \\ $$ Answered by mr W last updated…
Question Number 22554 by *D¬ B£$T* last updated on 20/Oct/17 $${find}\:{the}\:{eqution}\:{of}\:{normal}\:{to} \\ $$$${the}\:{circle} \\ $$$$\mathrm{2}{x}^{\mathrm{2}} +\mathrm{2}{y}^{\mathrm{2}} −\mathrm{3}{x}+\mathrm{4}{y}−\mathrm{32}=\mathrm{0}\:{at}\left(\mathrm{2},\mathrm{3}\right) \\ $$ Answered by ajfour last updated on…
Question Number 153626 by otchereabdullai@gmail.com last updated on 08/Sep/21 $$\mathrm{Ten}\:\mathrm{eggs}\:\mathrm{are}\:\mathrm{picked}\:\mathrm{at}\:\mathrm{random}\:\mathrm{without} \\ $$$$\mathrm{replacement}\:\mathrm{from}\:\mathrm{a}\:\mathrm{lot}\:\mathrm{containing}\: \\ $$$$\mathrm{20\%}\:\mathrm{defective}\:\mathrm{eggs}.\: \\ $$$$\mathrm{Find}\:\mathrm{the}\:\mathrm{probability}\:\mathrm{that}\:\mathrm{there}\:\mathrm{are}\: \\ $$$$\mathrm{at}\:\mathrm{least}\:\mathrm{four}\:\mathrm{defective}\:\mathrm{eggs} \\ $$ Answered by mr W last…
Question Number 153616 by Riyoziyot last updated on 08/Sep/21 Commented by MJS_new last updated on 09/Sep/21 $$\mathrm{let}\:\mathrm{me}\:\mathrm{know}\:\mathrm{which}\:\mathrm{solution}\:\mathrm{you}\:\mathrm{like}\:\mathrm{the}\:\mathrm{best} \\ $$$$\mathrm{and}\:\mathrm{I}'\mathrm{ll}\:\mathrm{find}\:\mathrm{a}\:\mathrm{zillion}\:\mathrm{functions}\:\mathrm{providing} \\ $$$$\mathrm{this}\:\mathrm{solution} \\ $$ Terms of…
Question Number 22537 by Sahib singh last updated on 20/Oct/17 $${Mr}.\:{Ajfour},\:{you}\:{are}\:{very} \\ $$$${good}\:{at}\:{solving}\:{difficult} \\ $$$${questions}.{How}\:{do}\:{you} \\ $$$${do}\:{that}\:?\:{Please}\:{tell}\:{us}\: \\ $$$${something}\:{about}\:{yourself}. \\ $$$$ \\ $$ Commented by…