a ) 2x-5/x-2-3x-5 /x-1=-1 b ) x^4 + x^3 + x^2 + x + 1 =0 c ) x(x^2- x ) = 30x d ) 21x^3 - 15x^2 -6x= 0

Làm 2 bài này nhé XI. Complete using the correct form of the verbs in the box. You have to use one word twice. carry • eat • give • join • send • take • turn 9. Now, everyone knows this song, so I want you all to ........................ in with me! 10. It's so noisy in this restaurant. Could you ask them to ......................... the music down? 11 There was a fight during the match and the referee ........................ two players off. 12 We ...................... out about once a week and we cook at home the rest of the time. 13 I love this song! ................................................ it up! 14 I used to play the trumpet, but I ..................... up last year because I didn't have time. 15 We stopped playing because of the rain, but when it stopped we ..................... on. 16 A good way of getting more exercise is to ....................... up a sport, like basketball. XII. Complete each second sentence using the word given, so that it has a similar meaning to the first sentence. Write between two and five words. 17 Jack really likes football and never misses a match. crazy Jack .......................................................................... football and never misses a match. 18 My uncle worked on a sailing boat until he was thirty. was My uncle .......................................................................... until he was thirty. 19 Do you want to watch TV? Feel Do you .......................................................................... TV? 20 John participated in a swimming competition last week. part John .......................................................................... in a swimming competition last week. 21 June and I had a game of tennis. Against I had .......................................................................... June. 22 I played chess almost every day when I was young. Used I .......................................................................... chess almost every day when I was young. 23 Volleyball doesn't really interest me. In I'm not .......................................................................... volleyball. 24 I enjoyed myself at your birthday party. fun I .......................................................................... at your birthday party. 25 Young children like Disneyland. popular Disneyland .......................................................................... young children. 26 Karen doesn't like watching sport on TV. Keen Karen .......................................................................... watching sport on TV.

giúp mik vs ạ.Mơn nhìu ạ,ghi các bước giải nữa nha

1/what are you......? im......a cabbage 2/don"t play with a...... you may cut yourself 3/he shouldn"t climb the tree because he may ........... and break his leg. 4/why ............i play with the matches ?because you may get a burn.

Giờ cao điểm là gì? Mọi ng giúp mik nha

Giải phương trình: 1) (x-1)^4+(x+3)^4=32 2) x(x+1)(x+2)(x+3)=360 3) x+1/11-2x-5/15=3x-47/17-4x-59/19 Mình đg cần gấp. Mong đc sự giúp đỡ của mn. Tks ^^

V. Write the second sentence so that it has a similar meaning to the first one. (2.5 points) 1. I last saw her three years ago. I haven’t ................................................... ………………............................ 2. Because Hoa worked hard, she passed the exam. Hoa worked ................................................................................................... 3. I’m sorry I can’t speak English well. I wish ……………………………………………………………………… 4. “ What is your address?” Lan asked. Lan asked me …………………………………………………………….. 5. Someone is going to repair my TV set tomorrow. My TV set ……………………………………………………………..

CÂU HỎI: Trong mạch điện 1 công tắc 3 cực điều khiển 2 đèn thì cầu chì, công tắc 2 cực và công tắc 3 cực nối với nhau như thế nào? *

Câu 1: Có mấy nguyên nhân chính gây ngộ độc thức ăn? Đó là các nguyên nhân nào? Câu 2:Nhiệt độ nào trong nấu nướng làm vi khuẩn chết? Câu 3: Có nên ăn uống ở ngoài vỉa hè không? Vì sao?

giải giúp mình với ạ, mình cần gấp