Cho hàm số y = ( 3m +1)x2 . Tìm các giá trị của tham số m để đồ thị hàm số a) Đi qua điểm A( 1/2 ; 1/4) b) Đồng biến với x> 0 c) Nghich biến với x>0 b) Đi qua điểm B(x0;y0) với (x0;y0) là nghiệm của HPT -3x- 4y =2 - -4x+3y=5

Tìm x biết a) 1/3+2/3×x=3/4 b) |x+2/3|-4,5=5,5 c) 1/2+2/3×x=4/5 d) x/27=-2/3,6

1/ -16 + 23 + x = - 16 2/ 2x – 35 = 15 3/ 3x + 17 = 12 4/ │x - 1│= 0 5/ -13 .│x│ = -26

V.Make questions for the underlined part in each sentence. 36.Watching too much TV is not good because it hurts your eyes. _______________________________________________________________________________ 37.We often read books and play sports in our free time. _______________________________________________________________________________ 38.The Wingless Penguin is about the adventure of a child penguin who has no win. _______________________________________________________________________________ 39.Children love the Wingless Penguin series because the child penguin is so cute, clever, and funny. _______________________________________________________________________________ 40.The programme is on the Disney Channel. _______________________________________________________________________________ 41.The TV programme "Let's Learn" appears in over 80 countries. _______________________________________________________________________________ TV reporter TV producer comedian cameraman director 42.Both parents and their children enjoy the programme. _______________________________________________________________________________ 43.The Animals programme is on at 8 o'clock Wednesday night. _______________________________________________________________________________ 44.I watch TV one or two hours a day. _______________________________________________________________________________ 45.I can get enough information for my essay by watching TV and visiting some websites. _______________________________________________________________________________ VI.Match the questions with the answers, and write the answers in the blanks. Questions Answers _____ 46.What time is the film on VTV3 on? _____ 47.Who is the favourite VTV newsreader this year? _____ 48. What will the Animals programme tell people about? _____ 49.Why can't you watch the football match on VTV3 tonight? _____ 50.What's your favourite cartoon? _____ 51.How long does the film last? _____ 52.What is the event in the Sports programme this evening? _____ 53.Who is the leading actor in that film? _____ 54.What kind of TV programme do you like most? _____ 55. Why do children like the TV series? a) It's the Formula 1 Racing 46 in Malaysia. b) Because they are interesting and entertaining. c) It's Johnny Depp. d) It's the Cartoons programme. e) At 9 pm. f) It's Mr Quang Minh. g) It's about the life of birds, elephants, tigers, lions, etc. h) Because it's too late. i) Of course, it's Tom and Jerry. j) About one and a half hour. Truy cập website: hoc360.net để tải tài liệu đề thi miễn phí

Bài 8: Cho tam giác ABC vuông góc tại A. Đường phân giác góc C cắt cạnh AB tại I. Gọi E, F lần lượt là hình chiếu của A, B trên đường thẳng CI = 6cm, AC= 8cm a, CMR: CE*CB=CF*CA b, CMR: CE / CF=IE / IF c, Kẻ AD là đg cao của tg ABC . CMR : tg ABC = tg DAB d CMR: AC^2= CD*CB e, CMR: DC / DB = AC^2 / AB^2 みんなありがとう Min'na arigatō

1/ Em hãy xếp các từ sau vào nhóm thích hợp: Hoa hồng, se lạnh, trăng sao, lung linh, nhút nhát, khéo léo, nhảy dây, bắn súng, mập mạp, trên cao, chim sẻ, ngôi nhà, trắng tinh, xe đạp, chó xù Danh từ Động từ Tính từ ……………………………. ……………………………. ……………………………. ……………………………. ……………………………. ……………………………. 2/ Em hãy chọn mỗi trường hợp 1 từ sau đó đặt 1 câu với từ đã chọn ở bài 1 (nhớ gạch dưới từ em chọn). ……………………………………………………………………………………………………… 3/ Điền vào chỗ trống để tạo thành câu so sánh. a/ Ánh trăng sáng như………………………………………. b/ Viên bi trong như………………………………………… c/ Mặt biển rộng tựa………………………………………. d/…………………………………..như biển Thái Bình. e/ …………………………………. tựa những làn khói. f/ …………………………………… là ngọn gió của con suốt đời. 4/ Em hãy đặt 4 câu theo mẫu Ai thế nào? để nói về các nhân vật trong câu chuyện Bốn anh tài. ……………………………………………………………………………………………………………………………………………………………………………………………………………… ………………………………………………………………………………………………………………………………………………………………………………………………………………

Giải toàn bộ Vote 5 sao cho bạn trả lời đúng

I.Find the word which has a different sound in the underlined part. 1. A.thirty B.theme C.both D.them 2. A. brother B.weather C.through D.than 3. A. schedule B.comedy C.red D.when 4. A. channel B.game C.national D.relax 5. A. show B. programme C.sport D.most II.Find one odd word for each question, and then read them aloud. 6. A. comedian B. newsreader C.film producer D.programme 7. A. cartoon B. world news C.studio D.documentary 8. A. popular B. reporter C.exciting D.educational 9. A. boring B. international C.national D.local 10.A. viewer B. audience C.watcher D.director III.Choose the correct answers. 11.Disney Channel is one of the most channels children . A.good - for B.exciting - of C.popular - to D.popular - for 12.My family enjoys watching game shows they are very exciting and interesting. A.because B.so C.but D.and 13.VTV is a television channel in Viet Nam, and it attracts millions of TV viewers in Viet Nam. A.wide B.local C.international D.national 14. "What is your . TV programme?" - "It's cartoons" A.good B.favourite C.best D.like 15. " do you like the Modern English programme? " - "Because it helps me with my English." A.What B.How C.When D.Why 16.My brother wants to become a to tell TV viewers what the weather is like. A.newsreader B.actor C.weatherman D.producer 17.TV can join in some game shows through telephone or by mail. A.people B.weathermen C.newsreaders D.viewers 18. are films by pictures, not real people and often for children. A.Documentaries B.Love stories C.Cartoons D.Detective stories 19.Are there any good programs teenagers on TV tonight? A.to B.for C.of D.with 20.My father works late tomorrow, so he will the first part of the film on VTV1. A.miss B.lose C.forget D.cut 21.That TV programme is not only interesting it also teaches children many things about family and friendship. A.but B.so C.and D.because 22. " is the weather forecast programme on?"- "At 7.30 pm every day." A.What B.How C.When D.Where Truy cập website: hoc360.net để tải tài liệu đề thi miễn phí 23. the newsreader on BBC One reads very fast, my brother can hear everything in the news. A.But B.Although C.When D.But 24.Children can participate in a TV for a game show or a quiz show. A.channel B.competition C.studio D.cartoon 25.Millions of children around the world enjoy the cartoon because it can both and a young audience. A.entertain - education B.entertainment – education C.entertainment - educate D.entertain - educate 26.Many people with different skills work hard quality programmes for television. A.produce B.to produce C.producing D.to producing 27.The football match is on at 2 am I can't watch it. A.so B.although C.but D.then 28.My father likes watching sports on VTV3. A.matches B.channels C.events D.athletes 29.If you want to know what the weather is like tomorrow, watch the . A.weather forecast B.music show C.game show D.quiz show 30. " is that TV programme directed by?" - "By a famous Vietnamese director." A.What B.Where C.When D.Who IV.Choose the right word from the box for each description below. 31. __________ : a person who tells the actors, cameramen, etc. what to do in a programme, film, play, etc. 32. __________ : an actor who makes people laugh by telling jokes. 33. __________ : a person who finds and speaks the news on the television. 34. __________ : a person that makes television programme. 35. __________ : a person who operates a camera for a film or a television programme.

theo em, việc khai thác và sử dụng các mỏ khoáng sản phải như thế nào? Tại sao?

Trong thí nghiệm giao thoa Iâng thực hiện đồng thời hai bức xạ đơn sắc với khoảng vân trên màn ảnh thu được lần lượt là i1 = 0,5 mm và i2 = 0,3 mm. Khoảng cách gần nhất từ vị trí trên màn có 2 vân tối trùng nhau đến vân trung tâm là