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Determinare un punto \( D \) dello spazio complanare con \( A(1,2,3), B(0,1,2), C(2,1,3) \) Answer a. \( \mathrm{D}(1,3,0) \) b. \( \mathrm{D}(-1,2,2) \) c. \( \mathrm{D}(2,5,-1) \)

Given that \( \tan \phi=4 \), find the other trigonometric functions. \( \sin \phi=\frac{4 \sqrt{17}}{17} \) (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expressi \( \cos \phi=\frac{\sqrt{17}}{17} \) (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expressi \( \cot \phi=\frac{1}{4} \) (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expressic csc \( \phi=\frac{\sqrt{17}}{4} \) (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expressio sec \( \phi=\square \) (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expressio

Ana caminó 4.2 kilómetros el lunes y 3.8 kilómetros el martes. ¿Cuántos kilómetros caminó en total durante los dos días?

Намерете неизвестното а) \( x+\frac{2}{15}=\frac{4}{5} \cdot \frac{2}{3} \)

11. Sxema chizing va masalani yeching. Toshkentdan Farg'onagacha bo'Igan avtomobil yo'lining uzunligi 328 km ni tashkil etadi. Toshkentdan Farg'onaga qarab avtomobil \( 56 \mathrm{~km} / \mathrm{h} \) tezlik bilan harakatlandi. Bir vaqtning o'zida Farg'onadan Toshkentga qarab ikkinchi avtomobil \( 62 \mathrm{~km} / \mathrm{h} \) tezlik bilan harakatlandi. 2 soatdan keyin avtomobillar orasidagi masofa qanchani tashkil etadi? 30

Вынеси за скобки общий множитель \( b x+b u \).

б) \( \frac{8}{9}-\frac{2}{3} \cdot \frac{5}{6}= \)

1. \( 36^{\frac{1}{2}}=\sqrt{36^{1}} \)

10. Hisoblang. \( 3 \cdot(4 \mathrm{~h} 15 \mathrm{~min}-2 \mathrm{~h} 42 \mathrm{~min}: 6+7 \mathrm{~h} 17 \mathrm{~min}) \) \( (8 \mathrm{~h} 13 \mathrm{~min}+4 \mathrm{~h} 29 \mathrm{~min} \cdot 7+2 \mathrm{~h} 6 \mathrm{~min}): 5 \)

I. Vrai ou faux ? Compétence Raisonner Les affirmations suivantes sont-elles vraies ou fausses? Justifier votre réponse. Soient A et B deux événements d'un univers \( \Omega \) de probabilités non nulles. 1. L'événement A et son événement contraire \( \bar{A} \) sont indépendants. F car \( \mathrm{P}(A) \) u' \( ^{\prime} \)