Question Number 106333 by Dwaipayan Shikari last updated on 04/Aug/20 Commented by Dwaipayan Shikari last updated on 04/Aug/20 $${Prove}\:{that}\:{it}\:{is}\:{equal}\:{to}\sqrt{\frac{\mathrm{2}}{\mathrm{3}}} \\ $$ Terms of Service Privacy…
Question Number 106329 by 175mohamed last updated on 04/Aug/20 $${find}\:\int_{−\mathrm{5}} ^{\mathrm{5}} \left(\sqrt{\mathrm{25}−{x}^{\mathrm{2}} }\right){dx}\:\:{whithout}\:{using} \\ $$$${trigonometric}\:{compensation} \\ $$ Answered by Her_Majesty last updated on 04/Aug/20 $${y}=\sqrt{\mathrm{25}−{x}^{\mathrm{2}}…
Question Number 106318 by 175mohamed last updated on 04/Aug/20 $$\int_{\mathrm{0}} ^{\mathrm{log}\left(\mathrm{2}\right)} \frac{{e}^{{x}} \:−\mathrm{4}}{{x}\:+\mathrm{2}}{dx}\:\:\:=\:….. \\ $$$$\left\{\left({a}\right){log}\left(\mathrm{2}\right)\:\:\:\:\:\:\:\left({b}\right)\mathrm{1}−{log}\left(\mathrm{2}\right)\:\:\:\:\:\:\:\left({c}\right)\right. \\ $$$$\left.\mathrm{1}−\mathrm{2}{log}\left(\mathrm{2}\right)\:\:\:\:\:\:\:\:\left({d}\right)−{log}\left(\mathrm{2}\right)\right\} \\ $$ Terms of Service Privacy Policy Contact:…
Question Number 40743 by scientist last updated on 27/Jul/18 Answered by maxmathsup by imad last updated on 27/Jul/18 $${we}\:{have}\:\:\sum_{{k}=\mathrm{0}} ^{\infty} \:{x}^{{k}} \:=\frac{\mathrm{1}}{\mathrm{1}−{x}}\:{for}\:\:\mid{x}\mid<\mathrm{1}\:\Rightarrow\sum_{{k}=\mathrm{1}} ^{\infty} {k}\:{x}^{{k}−\mathrm{1}} \:=\frac{\mathrm{1}}{\left(\mathrm{1}−{x}\right)^{\mathrm{2}}…
Question Number 40738 by Tawa1 last updated on 27/Jul/18 Commented by MJS last updated on 27/Jul/18 $$\mathrm{clockwise}\:\mathrm{27}\:\mathrm{30}\:\mathrm{33}\:\mathrm{36} \\ $$$$\mathrm{counterclockwise}\:?\:\mathrm{21}\:\mathrm{23}\:\mathrm{25}\:\Rightarrow\:?=\mathrm{19} \\ $$$$\left(\mathrm{or}\:\mathrm{21}\:\mathrm{23}\:\mathrm{25}\:?\:\Rightarrow\:?=\mathrm{27}\right) \\ $$ Commented by…
Question Number 171801 by Mastermind last updated on 21/Jun/22 $$\mathrm{Two}\:\mathrm{numbers}\:\mathrm{are}\:\mathrm{respectively}\:\mathrm{20\%}\:\mathrm{and} \\ $$$$\mathrm{10\%}\:\mathrm{more}\:\mathrm{than}\:\mathrm{a}\:\mathrm{third}\:\mathrm{number}.\:\mathrm{How}\: \\ $$$$\mathrm{much}\:\mathrm{percent}\:\mathrm{is}\:\mathrm{the}\:\mathrm{first}\:\mathrm{number}\:\mathrm{more} \\ $$$$\mathrm{than}\:\mathrm{the}\:\mathrm{second}? \\ $$$$ \\ $$$$\mathrm{Mastermind} \\ $$ Answered by thfchristopher…
Question Number 171796 by Mastermind last updated on 21/Jun/22 $$\mathrm{If}\:\mathrm{the}\:\mathrm{given}\:\mathrm{two}\:\mathrm{numbers}\:\mathrm{are}\:\mathrm{respec}− \\ $$$$\mathrm{tively}\:\mathrm{7\%}\:\mathrm{and}\:\mathrm{28\%}\:\mathrm{of}\:\mathrm{a}\:\mathrm{third}\:\mathrm{number}, \\ $$$$\mathrm{then}\:\mathrm{what}\:\mathrm{percentage}\:\mathrm{is}\:\mathrm{the}\:\mathrm{first}\:\mathrm{of}\:\mathrm{the} \\ $$$$\mathrm{second}? \\ $$$$ \\ $$$$\mathrm{Mastermind} \\ $$ Terms of Service…
Question Number 171798 by Mastermind last updated on 21/Jun/22 $$\mathrm{Two}\:\mathrm{numbers}\:\mathrm{are}\:\mathrm{respectively}\:\mathrm{60\%}\:\mathrm{and} \\ $$$$\mathrm{20\%}\:\mathrm{more}\:\mathrm{than}\:\mathrm{a}\:\mathrm{third}\:\mathrm{number},\:\mathrm{second} \\ $$$$\mathrm{number}\:\mathrm{expressed}\:\mathrm{as}\:\mathrm{a}\:\mathrm{percentage}\:\mathrm{of} \\ $$$$\mathrm{first}\:\mathrm{is}\: \\ $$$$ \\ $$$$\mathrm{Mastermind} \\ $$ Terms of Service…
Question Number 171799 by Mastermind last updated on 21/Jun/22 $$\mathrm{Two}\:\mathrm{numbers}\:\mathrm{are}\:\mathrm{less}\:\mathrm{than}\:\mathrm{a}\:\mathrm{third}\: \\ $$$$\mathrm{number}\:\mathrm{by}\:\mathrm{30\%}\:\mathrm{and}\:\mathrm{37\%}\:\mathrm{respectively}. \\ $$$$\mathrm{how}\:\mathrm{much}\:\mathrm{percent}\:\mathrm{is}\:\mathrm{the}\:\mathrm{second}\:\mathrm{less} \\ $$$$\mathrm{than}\:\mathrm{the}\:\mathrm{first}? \\ $$$$ \\ $$$$\mathrm{Mastermind} \\ $$ Terms of Service…
Question Number 171795 by Mastermind last updated on 21/Jun/22 $$\mathrm{If}\:\mathrm{A}'\mathrm{s}\:\mathrm{income}\:\mathrm{is}\:\mathrm{25\%}\:\mathrm{less}\:\mathrm{than}\:\mathrm{that}\:\mathrm{of}\:\mathrm{B}, \\ $$$$\mathrm{then}\:\mathrm{how}\:\mathrm{much}\:\mathrm{percent}\:\mathrm{is}\:\mathrm{B}'\mathrm{s}\:\mathrm{income} \\ $$$$\mathrm{more}\:\mathrm{than}\:\mathrm{that}\:\mathrm{of}\:\mathrm{A}? \\ $$$$ \\ $$$$\mathrm{Mastermind} \\ $$ Terms of Service Privacy Policy…