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b-x-y-Kz-2-3x-4y-2z-K-2x-3y-z-1-

Question Number 180683 by Mastermind last updated on 15/Nov/22 $$\left(\mathrm{b}\right)\:\mathrm{x}\:+\:\mathrm{y}\:+\:\mathrm{Kz}\:=\:\mathrm{2} \\ $$$$\:\:\:\:\mathrm{3x}\:+\:\mathrm{4y}\:+\:\mathrm{2z}\:=\:\mathrm{K} \\ $$$$\:\:\:\:\mathrm{2x}\:+\:\mathrm{3y}\:−\:\mathrm{z}\:=\:\mathrm{1} \\ $$ Answered by manxsol last updated on 15/Nov/22 $$\begin{cases}{\mathrm{1}}&{\mathrm{1}}&{{k}}&{\mathrm{2}}\\{\mathrm{3}}&{\mathrm{4}}&{\mathrm{2}}&{{k}}\\{\mathrm{2}}&{\mathrm{3}}&{−\mathrm{1}}&{\mathrm{1}}\end{cases} \\…

During-the-challenge-Cup-season-Team-A-scored-15-goals-more-than-Team-B-They-have-121-goals-between-them-how-many-goals-did-each-team-score-

Question Number 180625 by Mastermind last updated on 14/Nov/22 $$\mathrm{During}\:\mathrm{the}\:\mathrm{challenge}\:\mathrm{Cup}\:\mathrm{season}.\:\mathrm{Team} \\ $$$$\mathrm{A}\:\mathrm{scored}\:\mathrm{15}\:\mathrm{goals}\:\mathrm{more}\:\mathrm{than}\:\mathrm{Team}\:\mathrm{B}. \\ $$$$\mathrm{They}\:\mathrm{have}\:\mathrm{121}\:\mathrm{goals}\:\mathrm{between}\:\mathrm{them}. \\ $$$$\mathrm{how}\:\mathrm{many}\:\mathrm{goals}\:\mathrm{did}\:\mathrm{each}\:\mathrm{team}\:\mathrm{score}? \\ $$$$ \\ $$ Answered by Acem last updated…

Question-180621

Question Number 180621 by Noorzai last updated on 14/Nov/22 Answered by cortano1 last updated on 14/Nov/22 $$\:\frac{\mathrm{m}}{\mathrm{n}}\:=\:\frac{\mathrm{2cos}\:\left(\frac{\alpha+\beta}{\mathrm{2}}\right)\mathrm{cos}\:\left(\frac{\alpha−\beta}{\mathrm{2}}\right)}{\mathrm{2sin}\:\left(\frac{\alpha+\beta}{\mathrm{2}}\right)\:\mathrm{cos}\:\left(\frac{\alpha−\beta}{\mathrm{2}}\right)} \\ $$$$\Rightarrow\mathrm{tan}\:\left(\frac{\alpha+\beta}{\mathrm{2}}\right)=\:\frac{\mathrm{n}}{\mathrm{m}} \\ $$$$\Rightarrow\mathrm{sin}\:\left(\alpha+\beta\right)\:=\:\mathrm{2sin}\:\left(\frac{\alpha+\beta}{\mathrm{2}}\right)\:\mathrm{cos}\:\left(\frac{\alpha+\beta}{\mathrm{2}}\right) \\ $$$$\:\:=\:\frac{\mathrm{2tan}\:\left(\frac{\alpha+\beta}{\mathrm{2}}\right)}{\mathrm{1}+\mathrm{tan}\:^{\mathrm{2}} \left(\frac{\alpha+\beta}{\mathrm{2}}\right)}\:=\:\frac{\frac{\mathrm{2n}}{\mathrm{m}}}{\mathrm{1}+\frac{\mathrm{n}^{\mathrm{2}} }{\mathrm{m}^{\mathrm{2}}…

Find-the-nth-term-of-the-sequence-5-5-35-65-275-Answer-3-n-2-n-ple1ase-how-

Question Number 49487 by Tawa1 last updated on 07/Dec/18 $$\mathrm{Find}\:\mathrm{the}\:\mathrm{nth}\:\mathrm{term}\:\mathrm{of}\:\mathrm{the}\:\mathrm{sequence}:\:\:\mathrm{5},\:\:\mathrm{5},\:\:\mathrm{35},\:\mathrm{65},\:\:\mathrm{275},\:… \\ $$$$ \\ $$$$\mathrm{Answer}:\:\:\:\:\:\mathrm{3}^{\boldsymbol{\mathrm{n}}} \:−\:\left(−\:\mathrm{2}\right)^{\boldsymbol{\mathrm{n}}} \:\:\:\:\:\:\:\:\:\:\:\:\boldsymbol{\mathrm{ple}}\mathrm{1ase}\:\mathrm{how} \\ $$ Commented by mr W last updated on…

Cross-fertilization-of-130-peas-from-different-pure-line-yielded-the-following-phenotype-GS-GW-and-YW-as-follow-GS-only-36-GS-and-YW-15-all-the-three-phenotype-9-GS-and-GW-14-YW-and-GW-o

Question Number 180549 by Mastermind last updated on 13/Nov/22 $$\mathrm{Cross}\:\mathrm{fertilization}\:\mathrm{of}\:\mathrm{130}\:\mathrm{peas}\:\mathrm{from} \\ $$$$\mathrm{different}\:\mathrm{pure}\:\mathrm{line}\:\mathrm{yielded}\:\mathrm{the}\:\mathrm{following} \\ $$$$\mathrm{phenotype}\:\left(\mathrm{GS},\:\mathrm{GW},\:\mathrm{and}\:\mathrm{YW}\:\mathrm{as}\:\mathrm{follow}\right. \\ $$$$\mathrm{GS}\:\mathrm{only}\:\left(\mathrm{36}\right),\:\mathrm{GS}\:\mathrm{and}\:\mathrm{YW}\:\left(\mathrm{15}\right),\:\mathrm{all}\:\mathrm{the} \\ $$$$\mathrm{three}\:\mathrm{phenotype}\:\left(\mathrm{9}\right),\:\mathrm{GS}\:\mathrm{and}\:\mathrm{GW}\:\left(\mathrm{14}\right) \\ $$$$\mathrm{YW}\:\mathrm{and}\:\mathrm{GW}\:\mathrm{only}\:\left(\mathrm{4}\right).\:\mathrm{the}\:\mathrm{number}\:\mathrm{of} \\ $$$$\mathrm{those}\:\mathrm{that}\:\mathrm{have}\:\mathrm{only}\:\mathrm{YW}\:\mathrm{or}\:\mathrm{only}\:\mathrm{GW} \\ $$$$\mathrm{are}\:\mathrm{equal}. \\…

12-589-we-read-non-decimal-12-but-decimal-number-5-8-9-separate-read-why-

Question Number 180543 by Mastermind last updated on 13/Nov/22 $$\mathrm{12}.\mathrm{589} \\ $$$$\mathrm{we}\:\mathrm{read}\:\mathrm{non}−\mathrm{decimal}\:\mathrm{12}\:\mathrm{but}\:\mathrm{decimal} \\ $$$$\mathrm{number}\:\mathrm{5},\mathrm{8},\mathrm{9}\:\mathrm{separate}\:\mathrm{read}.\:\mathrm{why}? \\ $$ Answered by MJS_new last updated on 13/Nov/22 $$\mathrm{589}.\mathrm{589}\:\mathrm{is}\:\mathrm{better}\:\mathrm{to}\:\mathrm{explain}. \\…

Here-is-floods-of-questions-number-of-batsman-limited-but-bowlers-are-all-so-pls-limit-your-questions-if-everybody-posts-questions-who-will-answer-so-pls-limit-questions-

Question Number 49396 by tanmay.chaudhury50@gmail.com last updated on 06/Dec/18 $${Here}\:{is}\:{floods}\:{of}\:{questions}…{number}\:{of}\:{batsman} \\ $$$${limited}\:{but}\:{bowlers}\:{are}\:{all}…\:{so}\:{pls}\:{limit}\:{your} \\ $$$${questions}…{if}\:{everybody}\:{posts}\:{questions}\:{who} \\ $$$${will}\:{answer}… \\ $$$${so}\:{pls}\:{limit}\:{questions}… \\ $$ Terms of Service Privacy Policy…