Đồ thị hàm số y=3cosx+5 cắt trục tung tại điểm có tung độ bằng: A. 8 B. 5 C.0 D.5//3

[(6.x - 72 ) : 2 - 84 ] . 28 = 5628

hãy vẽ hình tam giác có 3 góc nhọn ,1 góc tù ,1 góc vuông

Một thùng dầu hình trụ cao 2m chứa đầy dầu . Tính áp suất lên đáy thùng và 1 điểm cách đáy thùng 80cm . Biết trọng lượng riêng thùng dầu = 8000N/m3

a) (-12)+83+(-48)+17 b) 12+(-24)-2+24 c) 48.69+31.48 d)18:3^2+5.2^3 Mn giúp mik vs đg cần gấp ạ

nêu các trường hợp đặc biệt cần chú ý về công cơ học

M.n ơi, giúp mình với bài khó quá

a. to play b. playing d.to playing с. play stamp. Maybe he is a stamp collector. 7. Ba often a. collects b. sells c. buys do you watch T.V. -I sometimes watch T.V d.draws 8. a. When b. How often c. what time d.How far 9 In the USA students school uniform a, wear b. wearing c. don't wear d. not wear 10 You can borrow books from the a. Bookshop 11.Hue lives... her aunt and uncle b. library C. canteen d.shoes store ..... Dalat. a, At/ in 12. What about b. with / at d. at / at C. with/in to the movie theater tonight?. c. is going a. go b. to go d. going 13. Would you like .... a cartoon with us tonight? a. to watch 14. .His idea is quite different d. watches c. watching mine. b. watch a.with b.of d .from C.on 15.Students usually have a each year. a. 3-months vacation b. 3-month vacations c. 3- month vacation 3- months vacations 16. Would you like a.listening 17.In a.Math 18.Does Nam play soccer to music? c. to listen We do some experiments. c.Physics d.English recess ? b. listen d.listens b.History a.in b.on с. at d. with 19.Hoa 's new school is.... than her old school. b. bigger c.the biggest. d.the bigger a. big 20. ..beautiful girl. d. Which a. What a 21. we......a test next week. b. What с. How c. having a. will have 22. Hung is. . . student in his class. a. taller 23. Let's b. have d. b. tallest c. the tallest. d. the taller to the park. b. going boy in my class. b. the tallest a. go C. goes d. to go 24. Nam is a. the taller c. tallest d. taller 25. It's in the winter. b. hot c. warm a. cold 26. What about d. the hottest d. hotter football this afternoon? a. play b. playing 27. Hoa likes acting. She is a(an) b. player c. to play. d. to playing ...of the school theater group. a. person C. actor d. member

Bài 4nhé mọi n giúp em em cho 5sao

Từ câu chủ động thành câu bị động: Bod took that book from te desk M.r Jonh manages the export division Jonh retune the money last night They sarted a dancing class last week M.r Smith saw the accident