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Question-176292

Question Number 176292 by mokys last updated on 15/Sep/22 Answered by floor(10²Eta[1]) last updated on 16/Sep/22 $$\varphi\left(\mathrm{9}\right)=\varphi\left(\mathrm{3}^{\mathrm{2}} \right)=\mathrm{3}^{\mathrm{2}} −\mathrm{3}=\mathrm{6}\Rightarrow\mathrm{a}^{\mathrm{6}} \equiv\mathrm{1}\left(\mathrm{mod9}\right),\:\mathrm{gcd}\left(\mathrm{a},\mathrm{9}\right)=\mathrm{1} \\ $$$$\mathrm{n}=\mathrm{6k}+\mathrm{r},\:\mathrm{k}\in\mathbb{Z},\:\mathrm{0}\leqslant\mathrm{r}\leqslant\mathrm{5} \\ $$$$\Rightarrow\mathrm{4}^{\mathrm{n}} +\mathrm{6n}−\mathrm{1}=\mathrm{4}^{\mathrm{6k}+\mathrm{r}}…

n-1-H-4n-2-4n-n-

Question Number 176278 by amin96 last updated on 15/Sep/22 $$\underset{\boldsymbol{{n}}=\mathrm{1}} {\overset{\infty} {\sum}}\frac{\boldsymbol{{H}}_{\mathrm{4}\boldsymbol{{n}}} }{\mathrm{2}^{\mathrm{4}\boldsymbol{{n}}} \boldsymbol{{n}}}=??? \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com

kojo-can-do-a-piece-of-work-in-5hours-Edina-can-do-the-same-work-in-4hours-how-long-will-it-take-the-two-of-them-to-do-the-same-work-together-if-they-work-at-the-same-rate-

Question Number 176270 by otchereabdullai@gmail.com last updated on 15/Sep/22 $$\:\mathrm{kojo}\:\mathrm{can}\:\mathrm{do}\:\mathrm{a}\:\mathrm{piece}\:\mathrm{of}\:\mathrm{work}\:\mathrm{in}\:\mathrm{5hours} \\ $$$$\:\mathrm{Edina}\:\mathrm{can}\:\mathrm{do}\:\mathrm{the}\:\mathrm{same}\:\mathrm{work}\:\mathrm{in}\: \\ $$$$\:\mathrm{4hours}.\:\mathrm{how}\:\mathrm{long}\:\mathrm{will}\:\mathrm{it}\:\mathrm{take}\:\mathrm{the}\:\mathrm{two} \\ $$$$\:\mathrm{of}\:\mathrm{them}\:\mathrm{to}\:\mathrm{do}\:\mathrm{the}\:\mathrm{same}\:\mathrm{work}\:\mathrm{together} \\ $$$$\mathrm{if}\:\mathrm{they}\:\mathrm{work}\:\mathrm{at}\:\mathrm{the}\:\mathrm{same}\:\mathrm{rate} \\ $$$$ \\ $$ Commented by mr…

Question-110722

Question Number 110722 by ZiYangLee last updated on 30/Aug/20 Answered by ajfour last updated on 30/Aug/20 $$\left({a}−{b}\right){x}+\left({b}−{a}\right)=\mathrm{0} \\ $$$$\Rightarrow\:\:{x}=\mathrm{1} \\ $$$$\Rightarrow\:\:{a}+{b}=−\mathrm{1}\:. \\ $$ Answered by…

Question-45173

Question Number 45173 by Cheyboy last updated on 10/Oct/18 Commented by Cheyboy last updated on 10/Oct/18 $$\mathrm{Plzz}\:\mathrm{help}\:\mathrm{me}\:\mathrm{with}\:\mathrm{the}\:\mathrm{pattern} \\ $$$$\mathrm{It}\:\mathrm{was}\:\mathrm{giving}\:\mathrm{to}\:\mathrm{me}\:\mathrm{by}\:\mathrm{my}\:\mathrm{little} \\ $$$$\mathrm{bro}\:\mathrm{but}\:\mathrm{i}\:\mathrm{cant}\:\mathrm{figure}\:\mathrm{out}\:\mathrm{d}\:\mathrm{pattern} \\ $$ Commented by…

A-solid-rigth-triangular-prism-of-length-12cm-and-a-cross-section-which-is-an-equilateral-triangle-of-6cm-Find-the-total-surface-area-

Question Number 176212 by otchereabdullai@gmail.com last updated on 15/Sep/22 $$\:\:\mathrm{A}\:\mathrm{solid}\:\mathrm{rigth}\:\mathrm{triangular}\:\mathrm{prism}\:\mathrm{of}\: \\ $$$$\:\:\mathrm{length}\:\mathrm{12cm}\:\mathrm{and}\:\mathrm{a}\:\mathrm{cross}\:\mathrm{section}\: \\ $$$$\:\:\mathrm{which}\:\mathrm{is}\:\mathrm{an}\:\mathrm{equilateral}\:\mathrm{triangle}\:\mathrm{of} \\ $$$$\:\:\mathrm{6cm}.\:\mathrm{Find}\:\mathrm{the}\:\mathrm{total}\:\mathrm{surface}\:\mathrm{area}. \\ $$ Commented by adhigenz last updated on 15/Sep/22…

In-a-school-election-for-the-positon-of-SRC-president-one-candidate-obtained-87-5-of-the-vote-cast-others-obtained-275-votes-a-How-many-votes-did-the-winner-obtain-b-If-

Question Number 176205 by otchereabdullai@gmail.com last updated on 15/Sep/22 $$\:\mathrm{In}\:\mathrm{a}\:\mathrm{school}\:\mathrm{election}\:\mathrm{for}\:\mathrm{the}\:\mathrm{positon}\: \\ $$$$\:\:\mathrm{of}\:\mathrm{SRC}\:\mathrm{president},\:\mathrm{one}\:\mathrm{candidate} \\ $$$$\:\:\mathrm{obtained}\:\mathrm{87}.\mathrm{5\%}\:\mathrm{of}\:\mathrm{the}\:\mathrm{vote}\:\mathrm{cast}\: \\ $$$$\:\:\mathrm{others}\:\mathrm{obtained}\:\mathrm{275}\:\mathrm{votes} \\ $$$$\:\:\left(\mathrm{a}\right)\:\mathrm{How}\:\mathrm{many}\:\mathrm{votes}\:\mathrm{did}\:\mathrm{the}\:\mathrm{winner} \\ $$$$\:\:\:\:\:\:\:\:\:\mathrm{obtain}. \\ $$$$\:\:\:\:\left(\mathrm{b}\right)\:\mathrm{If}\:\mathrm{the}\:\mathrm{voter}\:\mathrm{turnout}\:\mathrm{was}\:\mathrm{55\%}\: \\ $$$$\:\:\:\:\:\:\:\:\mathrm{find}\:\mathrm{the}\:\mathrm{total}\:\mathrm{number}\:\mathrm{of}\:\:\mathrm{eligible} \\…