Tìm các tiệm cận của đồ thị hàm số:

D = ( $\frac{1}{$\sqrt{x}$ -1}$ ( $\frac{1}{\sqrt{x} -1}$ +$\frac{\sqrt{x}}{x-1}$):( $\frac{\sqrt{x}}{\sqrt{x}-1}$ -1) Với x $\geq$ 0 ;x $\neq$ 1 a)rút gọn biểu thức D b)tìm giá trị nguyên của x để D có giá trị nguyên c) tìm giá trị của x để biểu thức 3.D có giá trị nguyên

placed differently from the other three in each of the following questions. A. advantage B. generate C. atmosphere D. motorbike 2 Mark letter A, B, C or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions. A. plane B. traffic C. pavement D. station 3 Mark letter A, B, C or D on your answer sheet to indicate the word whose main stress is placed differently from the other three in each of the following questions. A. party B. culture C. enjoy D. lucky 4 Mark letter A, B, C or D on your answer sheet to indicate the word whose main stress is placed differently from the other three in each of the following questions. A. tourist B. machine C. action D. manner 5 Mark letter A, B, C or D on your answer sheet to indicate the word whose main stress is placed differently from the other three in each of the following questions. A. costume B. prefer C. reply D. remote 6 Mark letter A, B, C or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions. A. sail B. railway C. mail D. captain 7 Mark letter A, B, C or D on your answer sheet to indicate the word whose main stress is placed differently from the other three in each of the following questions. A. local B. diverse C. special D. serious 8 Mark letter A, B, C or D on your answer sheet to indicate the word whose main stress is placed differently from the other three in each of the following questions. A. seasonal B. hilarious C. violent D. serious 9 Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions. There are some (A) other activities such (B) buffalo races (C) and traditional games (D). A. such B. some C. races D. games

LÀM NHANH GIÚP MIK KO CHÉP MẠNG PHẢI ĐÚNG CHỦ ĐỀ A friend from another country is moving to Vinh city for work. He / she has asked you for advice about living in Vinh city. Write a letter to your friend. In your letter • suggest an interesting part of the Vinh city to live in • describe the public transport in Vinh city • say how your friend can meet new people there • Write email in 120 words.

Giải bài 7 la mã giúp mình với mình cần các bạn giúp

EXERCISE 2. Choose the best option to complete the following sentences: 1. The more she smiles , ................ she becomes. A. more graceful B. the most graceful C. most graceful D. the more graceful 2. Hotels have developed ........................ restaurants. A. as rapidly as B. so rapidly as C. as rapid as D. more rapid 3. Can Tho bridge is the ........................ one in the South of Viet Nam. A. long B. shortest C. longest D. longer 4. Albert Einstein’s contributions to scientific theory were ................ those of Galileo and Newton. A. important than B. more important C. the most important D. as important as 5. Impalas cannot move as ................ cheetahs but they are more efficient runners. A. faster than B. fast as C. fast D. are fast as 6. Both are informative articles, but this one is ................ . A. best B. the best C. most D. better 7. She is the ............. girl in our town. A. more beautiful B. beauty C. most beautiful D. more beautifully 8. The harder you learn............. A. The better is your English B. The better will be your English C. The better becomes your English D. The better your English will be 9. Jim is the ................. in his class. A. clever B. cleverest C. cleverer D. more clever 10. Of the two shirts, this one is ................... A. the prettiest B. the most pretty C. prettier D. the prettier 11. Your house is ................. mine. A. as bigger as B. many times as big as C. much big as D. not many times big 12. Last year it wasn’t as cold as this year. A. This year it is as colder than last year. B. This year it is colder than last year. C. This year it isn’t as cold as last year. D. This year it isn’t colder than last year. 13. She is older than me. A. I’m more younger than her. B. I’m as younger as her. C. I’m more young than her. D. I’m younger than her. 14. The test is not ..................... A. as difficult as it was last month. B. so difficult as it was last month C. more difficult as it was last month. D. Both A & B are correct

Mọi ngừi giúp e vs ạ e cần gấp Nung 58,8 gam hỗn hợp X gồm Al và Fe2O3 ở nhiệt độ cao để thực hiện phản ứng hoàn toàn sau phản ứng thu được chất rắn Y. Chia Y thành 2 phần bằng nhau: - Phần 1 : Cho tác dụng với NaOH dư không thấy khí thoát ra . - Phần 2 : Hoà tan bằng HCl dư thu được 4,48 lít khí H2 đktc a, Xác định khối lượng từng chất trong X. b, Xác định thành phần % theo khối lượng của mỗi chất trong hỗn hợp Y.

giúp mình với có cả công thức ở dưới nha thank các bạn

Exercise 1: Choose the correct answer 1. I _______ a new dress yesterday. A. buy B. bought C. have bought 2. They _____ their homework yet A. have finished B. haven’t finished C. finished 3. I ________ TV last night. A. didn’t watch B. haven’t watched C. hasn’t watched 4. She ____ married in 2018 A. have got B. has got C. got 5. He ______ to school last week. He was ill A. hasn’t gone B. went C. didn’t go 6. We ____ the children’s toys yesterday. A. found B. find C. have found 7. Helen has already ____ lunch. A. have B. has C. had 8. I didn’t ______ breakfast yesterday. A. have B. had C. has 9. Ben has just _____ a vase A. break B. broke C. broken

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