Menu Close

Category: Arithmetic

Question-89461

Question Number 89461 by student work last updated on 17/Apr/20 Answered by mahdi last updated on 17/Apr/20 $$\mathrm{A}=\mathrm{x}+\frac{\mathrm{y}}{\mathrm{x}+\frac{\mathrm{y}}{\mathrm{x}+\frac{\mathrm{y}}{…}}}\Rightarrow\mathrm{A}=\mathrm{x}+\frac{\mathrm{y}}{\mathrm{A}}\Rightarrow \\ $$$$\mathrm{A}^{\mathrm{2}} =\mathrm{Ax}+\mathrm{y}\Rightarrow\mathrm{A}^{\mathrm{2}} −\mathrm{xA}−\mathrm{y}=\mathrm{0} \\ $$$$\mathrm{A}=\frac{\mathrm{x}+\sqrt{\mathrm{x}^{\mathrm{2}} +\mathrm{4y}}}{\mathrm{2}}\:\mathrm{or}\:\frac{\mathrm{x}−\sqrt{\mathrm{x}^{\mathrm{2}}…

Question-89320

Question Number 89320 by peter frank last updated on 16/Apr/20 Commented by Rio Michael last updated on 16/Apr/20 $$\mathrm{it}\:\mathrm{means}\:\mathrm{the}\:\mathrm{planet}\:\mathrm{has}\:\mathrm{to}\:\mathrm{be}\:\mathrm{the}\:\mathrm{dorminate}\:\mathrm{gravitational} \\ $$$$\mathrm{body}\:\mathrm{on}\:\mathrm{its}\:\mathrm{orbit}\:\mathrm{round}\:\mathrm{the}\:\mathrm{sun},\:\mathrm{basically}\:\mathrm{it}\:\mathrm{has}\:\mathrm{to}\:\mathrm{send}\:\mathrm{out} \\ $$$$\mathrm{all}\:\mathrm{bodies}\:\mathrm{from}\:\mathrm{its}\:\mathrm{orbit}. \\ $$…

A-function-f-is-defined-by-f-x-3-2sin-x-for-0-x-360-find-the-range-of-f-

Question Number 23686 by tawa tawa last updated on 03/Nov/17 $$\mathrm{A}\:\mathrm{function}\:\:\mathrm{f}\:\:\mathrm{is}\:\mathrm{defined}\:\mathrm{by}\:\:\mathrm{f}\::\:\mathrm{x}\:\rightarrow\:\mathrm{3}\:−\:\mathrm{2sin}\left(\mathrm{x}\right),\:\:\mathrm{for}\:\:\mathrm{0}\:\leqslant\:\mathrm{x}\:\leqslant\:\mathrm{360}° \\ $$$$\mathrm{find}\:\mathrm{the}\:\mathrm{range}\:\mathrm{of}\:\:\mathrm{f} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com

just-a-silly-question-write-a-correct-maths-equation-using-only-symbols-below-Each-must-be-used-and-only-once-2-3-4-5-

Question Number 23426 by ajfour last updated on 30/Oct/17 $${just}\:{a}\:{silly}\:{question}: \\ $$$${write}\:{a}\:{correct}\:{maths}\:{equation} \\ $$$${using}\:{only}\:{symbols}\:{below}.\:{Each} \\ $$$${must}\:{be}\:{used}\:{and}\:{only}\:{once}. \\ $$$$\:\:\:\:\:\mathrm{2},\:\mathrm{3},\:\mathrm{4},\:\mathrm{5},\:=,\:+ \\ $$ Answered by Joel577 last updated…

S-90-2-91-2-100-2-

Question Number 154456 by puissant last updated on 18/Sep/21 $${S}=\mathrm{90}^{\mathrm{2}} +\mathrm{91}^{\mathrm{2}} +…..+\mathrm{100}^{\mathrm{2}} \:\:=\:\:?? \\ $$ Commented by Rasheed.Sindhi last updated on 18/Sep/21 $${S}=\left(\mathrm{1}^{\mathrm{2}} +\mathrm{2}^{\mathrm{2}} +…+\mathrm{100}^{\mathrm{2}}…