Category: Arithmetic

Question Number 139941 by metamorfose last updated on 02/May/21 $$findprimenumbersp,qsothat:$$$$2^p=q^q+q+2$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 8847 by tawakalitu last updated on 31/Oct/16 Commented by Rasheed Soomro last updated on 01/Nov/16 $$\mathrm{Let}\mathrm{r}\mathrm{be}\mathrm{the}\mathrm{remainder}\mathrm{in}\mathrm{each}\mathrm{case}$$$$\mathrm{N}\mathrm{is}\mathrm{GCD}\mathrm{of}1305-\mathrm{r},4665-\mathrm{r}\mathrm{and}6905-\mathrm{r}$$$$\mathrm{Let}1305-\mathrm{r}=\mathrm{AN},4665-\mathrm{r}=\mathrm{BN}\mathrm{and}6905-\mathrm{r}=\mathrm{CN}$$$$\mathrm{AN}+\mathrm{r}=\mathrm{1305}\:,\:\mathrm{BN}+\mathrm{r}=\mathrm{4665}\:\:\mathrm{and}\:\:\mathrm{CN}+\mathrm{r}=\mathrm{6905} \…

Question Number 8845 by tawakalitu last updated on 31/Oct/16 $$\mathrm{Please}\mathrm{help}\mathrm{me}\mathrm{figure}\mathrm{out}\mathrm{this}$$$$\mathrm{Quantitative}\mathrm{reasoning}$$$$\mathrm{How}\mathrm{did}\mathrm{they}\mathrm{get}\mathrm{this}\mathrm{answers}.$$$$$$$$2,613,400=3$$$$2,451,100=1$$$$2,541,100=2$$$$\mathrm{3},\mathrm{000},\mathrm{001}\:=\:\mathrm{1} \…

Question Number 8811 by tawakalitu last updated on 29/Oct/16 Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 139814 by help last updated on 01/May/21 Answered by physicstutes last updated on 01/May/21 $$PV=nRT$$$$\mathrm{and}P\mathrm{increases}\mathrm{at}\mathrm{a}\mathrm{rate}\mathrm{of}0.10\mathrm{atm}/\min \mathrm{and}V\mathrm{is}\mathrm{decreasing}\mathrm{at}$$$$\mathrm{a}\mathrm{rate}\mathrm{of}0.15\mathrm{L}/\min \mathrm{when}n=10$$$${T}\:=\:\frac{{PV}}{{nR}}\:\Rightarrow\:\frac{{dT}}{{dt}}\:=\:\frac{\mathrm{1}}{{nR}}\left({V}_{\mathrm{0}} \frac{{dP}}{{dt}}+{P}_{\mathrm{0}} \frac{{dV}}{{dt}}\right)…