Category: Logarithms

Question Number 52030 by Water last updated on 02/Jan/19 $$giventhatlog2=0.3010log3=0.477log5=0.699$$$$findthevaluesoflog\sqrt{(0.2)}$$$$$$ Answered by afachri last updated on 02/Jan/19 $$\mathrm{log}\:\left(\frac{\mathrm{2}}{\mathrm{10}}\right)^{\mathrm{0}.\mathrm{5}} =\:\mathrm{0}.\mathrm{5}\:\mathrm{log}\:\left(\frac{\mathrm{2}}{\mathrm{10}}\right)…

Question Number 182737 by cortano1 last updated on 13/Dec/22 Answered by dre23 last updated on 14/Dec/22 $$d=\frac{ln\left(y\right)}{ln\left(z\right)}-\frac{ln\left(x\right)}{ln\left(y\right)}=-15\frac{ln\left(z\right)}{ln\left(x\right)}-\frac{ln\left(y\right)}{ln\left(z\right)}=\frac{ln\left(x\right)}{ln\left(y\right)}-1=d$$$$d+1=\frac{ln\left(x\right)}{ln\left(y\right)}$$$$\frac{ln\left(y\right)}{ln\left(z\right)}=2d+1$$$$-15\frac{ln\left(z\right)}{ln\left(x\right).}=3d+1$$$$\frac{{ln}\left({x}\right)}{{ln}\left({z}\right)}=−\frac{\mathrm{15}}{\left(\mathrm{1}+\mathrm{3}{d}\right)}=\left({d}+\mathrm{1}\right)\left(\mathrm{2}{d}+\mathrm{1}\right)…

Question Number 116976 by bobhans last updated on 08/Oct/20 $$\mathrm{use}\mathrm{the}\mathrm{formula}\mathrm{P}={\mathrm{Ie}}^{\mathrm{kt}},\mathrm{where}\mathrm{P}\mathrm{is}\mathrm{resulting}$$$$\mathrm{population},\mathrm{I}\mathrm{is}\mathrm{the}\mathrm{initial}\mathrm{population}\mathrm{and}\mathrm{t}\mathrm{is}$$$$\mathrm{measured}\mathrm{in}\mathrm{hours}.\mathrm{A}\mathrm{bacterial}\mathrm{culture}$$$$\mathrm{has}\mathrm{an}\mathrm{initial}\mathrm{population}\mathrm{of}10,000.\mathrm{If}$$$$\mathrm{its}\mathrm{declines}\mathrm{to}5000\mathrm{in}6\mathrm{hours},\mathrm{what}$$$$\mathrm{will}\mathrm{it}\mathrm{be}\mathrm{at}\mathrm{the}\mathrm{end}\mathrm{of}8\mathrm{hours}?$$$$\left(\mathrm{a}\right)1985\left(\mathrm{b}\right)3969\left(\mathrm{c}\right)2500\left(\mathrm{d}\right)4353$$…

Question Number 50657 by cesar.marval.larez@gmail.com last updated on 18/Dec/18 Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 181579 by mathlove last updated on 27/Nov/22 $${\left(\sqrt[3]{x}\right)}^{-2+{log}_{x}11}=11$$$$x=?$$ Commented by Socracious last updated on 27/Nov/22 $$\boldsymbol{\mathrm{x}}=\frac{\mathrm{1}}{\mathrm{11}} \…