Question Number 176292 by mokys last updated on 15/Sep/22 Answered by floor(10²Eta[1]) last updated on 16/Sep/22 $$\varphi\left(\mathrm{9}\right)=\varphi\left(\mathrm{3}^{\mathrm{2}} \right)=\mathrm{3}^{\mathrm{2}} −\mathrm{3}=\mathrm{6}\Rightarrow\mathrm{a}^{\mathrm{6}} \equiv\mathrm{1}\left(\mathrm{mod9}\right),\:\mathrm{gcd}\left(\mathrm{a},\mathrm{9}\right)=\mathrm{1} \\ $$$$\mathrm{n}=\mathrm{6k}+\mathrm{r},\:\mathrm{k}\in\mathbb{Z},\:\mathrm{0}\leqslant\mathrm{r}\leqslant\mathrm{5} \\ $$$$\Rightarrow\mathrm{4}^{\mathrm{n}} +\mathrm{6n}−\mathrm{1}=\mathrm{4}^{\mathrm{6k}+\mathrm{r}}…
Question Number 176278 by amin96 last updated on 15/Sep/22 $$\underset{\boldsymbol{{n}}=\mathrm{1}} {\overset{\infty} {\sum}}\frac{\boldsymbol{{H}}_{\mathrm{4}\boldsymbol{{n}}} }{\mathrm{2}^{\mathrm{4}\boldsymbol{{n}}} \boldsymbol{{n}}}=??? \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 110741 by mohammad17 last updated on 30/Aug/20 $${solve}:\:{y}^{''} +\mathrm{2}{y}^{'} +{y}=\mathrm{48}{e}^{−{x}} {cos}\left(\mathrm{4}{x}\right) \\ $$$${help}\:{me}\:{sir} \\ $$ Answered by mathmax by abdo last updated on…
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 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 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…
Question Number 176216 by anne1344 last updated on 15/Sep/22 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 176215 by MathsFan last updated on 15/Sep/22 $$ \\ $$A certain amount of money is distributed among A, B and C in the…
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…
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} \\…