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A-university-Department-has-14-lectures-of-these-7-teach-pure-mathematics-6-tesch-applied-mathematics-and-5-teach-statistics-3-teach-pure-mathematics-and-applied-mathematics-but-no-one-teach-pur

Question Number 146614 by otchereabdullai@gmail.com last updated on 14/Jul/21 $$\mathrm{A}\:\mathrm{university}\:\mathrm{Department}\:\mathrm{has}\:\mathrm{14}\:\mathrm{lectures}. \\ $$$$\mathrm{of}\:\mathrm{these}\:\mathrm{7}\:\mathrm{teach}\:\mathrm{pure}\:\mathrm{mathematics},\: \\ $$$$\mathrm{6}\:\mathrm{tesch}\:\mathrm{applied}\:\mathrm{mathematics}\:\mathrm{and}\:\mathrm{5} \\ $$$$\mathrm{teach}\:\mathrm{statistics}.\: \\ $$$$\mathrm{3}\:\mathrm{teach}\:\mathrm{pure}\:\mathrm{mathematics}\:\mathrm{and}\: \\ $$$$\mathrm{applied}\:\mathrm{mathematics}\:\mathrm{but}\:\mathrm{no}\:\mathrm{one}\:\mathrm{teach} \\ $$$$\mathrm{pure}\:\mathrm{mathematics}\:\mathrm{and}\:\mathrm{statistics}. \\ $$$$\left.\mathrm{a}\right)\:\mathrm{represent}\:\mathrm{the}\:\mathrm{infomation}\:\mathrm{on}\:\mathrm{a}\:\mathrm{venn} \\…

Question-15534

Question Number 15534 by ajfour last updated on 11/Jun/17 Commented by ajfour last updated on 11/Jun/17 $$\:{Find}\:{the}\:{existing}\:{static}\:{friction} \\ $$$${coefficient}\:{between}\:{rope}\:{and} \\ $$$${pulley}\:{if}\:{the}\:{tension}\:{in}\:{rope}\:{at}\: \\ $$$${the}\:{hook}\:{to}\:{which}\:{it}'{s}\:{one}\:{end} \\ $$$${is}\:{tied}\:{is}\:{equal}\:{to}\:\frac{{Mg}}{\mathrm{2}}\:.…

1-from-butanol-what-you-need-prepare-1-butan-2-from-alchols-prepare-1-propan-3-from-alkynes-and-what-you-need-prepare-C-is-and-trans-ethene-4-By-hydrolysis-of-alkyle-halide-prepare-

Question Number 146599 by tabata last updated on 14/Jul/21 $$\left(\mathrm{1}\right)\:{from}\:{butanol}\:{what}\:{you}\:{need}\:{prepare}\: \\ $$$$\mathrm{1}\:−{butan}\:? \\ $$$$ \\ $$$$\left(\mathrm{2}\right)\:{from}\:{alchols}\:{prepare}\:\mathrm{1}−{propan}\:? \\ $$$$ \\ $$$$\left(\mathrm{3}\right){from}\:{alkynes}\:{and}\:{what}\:{you}\:{need}\:{prepare}\:{C} \\ $$$${is}\:{and}\:{trans}\:{ethene}\:? \\ $$$$ \\…

Question-81008

Question Number 81008 by M±th+et£s last updated on 08/Feb/20 Commented by jagoll last updated on 09/Feb/20 $$\left(\mathrm{2}\right){a}\mathrm{sin}\:{t}\:+\:{b}\mathrm{cos}\:{t}\:=\:\sqrt{{a}^{\mathrm{2}} +{b}^{\mathrm{2}} }\:\mathrm{cos}\:\left({t}−\alpha\right) \\ $$$${where}\:\alpha\:=\:\mathrm{tan}^{−\mathrm{1}} \left(\frac{{a}}{{b}}\right) \\ $$$${max}\:{value}\:=\:\sqrt{{a}^{\mathrm{2}} +{b}^{\mathrm{2}}…