Tìm hằng số a,b: x^2+ax+3 chia cho x-3 dư 3

Giúp tớ với cảm ơn nhé1111111111111

Viết sơ đồ chữ lai 2 cặp tính trạng của men đen bằng chữ và giải thích kết quả.MN giúp mình với ạ!!

Choose the best answer to complete these sentences. 1. Mr. Ba was late for the meeting though he took a taxi. A. Even though taking a taxi, Mr. Ba was late for the meeting. B. In spite of taking a taxi, but Mr. Ba was late for the meeting. C. Mr. Ba was late for the meeting despite the fact he took a taxi. D. Mr. Ba was late for the meeting although having taken a taxi. 2. We came to the meeting on time though the traffic was heavy. A. Despite the traffic was heavy; we came to the meeting on time. B. In spite of the heavy traffic, we came to the meeting on time. C. Even though the heavy traffic, we came to the meeting on time. D. Although the traffic was heavy, but we came to the meeting on time. 3. Although he took a taxi, Bill still arrived late for the concert. A. Bill arrived late for the concert whether he took a taxi or not. B. Bill arrived late for the concert because of the taxi. C. In spite of taking a taxi, Bill arrived late for the concert. D. Bill took a taxi to the concert, but he couldn’t catch it. 4. Although she is rich, she can’t afford to buy the car. A. She doesn’t have enough money to buy the car she likes. B. Rich as she is, she can’t afford to buy the car. C. The car is too expensive for her to buy. D. She wants to buy the car but it costs a lot. 5. Although Sue felt tired, she stayed up late talking to Jill. A. Despite feeling tired, Sue stayed up late talking to Jill. B. In spite feeling tired, Sue stayed up late talking to Jill. C. Sue wouldn’t feel tired despite staying up late talking to Jill. D. Sue stayed up late talking to Jill. As a result, she was tired.

I. Choose the word (A, B, C or D) whose underlined part is pronounced differently from the others. 1. A. books B.clubs C.hats D.stamps 2. A. proud B. about C.around D.would 3. A. passed B.watched C.played D.washed II. Choose the word (A, B, C or D)whose main stress is placed differently from the others in each 4. A. happy B. people C. exchange D. picture 5. A. again B.table C. teacher D. happen PART B : VOCABULARYS AND GRAMMARS I.Give the correct form of the verbs in brackets in the following sentences 6. I dislike (watch) _______________documentary, but my father love it. 7. Mai spends most of the time (wander) _______________on the internet. 8. The last time I (go)_______________to England 2 months ago. 9. At this time yesterday I and Thu (listen)_______________to music. 10. If you get up early, you (not be ) _______________late. II.Give the correct form of the words given to complete the sentences 11. Stop, Nam. It’s_______________to be near the stove. (danger) 12. If we continue littering, the environment will become _______________polluted. (serious) 13. My brother is a _______________driver. He’s never had any accidents. (care) 14. The flowers were _______________arranged by my mother. (beauty) 15. We all know that pesticides are _______________for the environment. (harm)

Viết đoạn văn ngắn bằng tiếng anh - về phương pháp trị liệu ( chọn 1): yoga, acupressure, head massage or aromatherapy Này là mình làm bài nói trong vòng 2-3' nên mn làm vừa phải đủ ý giúp mình nhé

cho tgiac ABC vuông ở A, AB=7cm, AC=9cm, AK là đường cao ( K thuộc BC ) a, tính BC, AK, góc B, góc C

late - heavy – quiet – thankful - good – hard – tired- serious – delicious - complete 1. Is Joe…………………….. ill? 2. It started to rain…………………….. . 3, I am…………………….. . Have you got an aspirin? 4, He hasn't shared my opinion. …………………….. 5. I took the flowers…………………….. 6. Could you please shut the door ……………………..? 7. The infrastructure isn't as ……………………..as in towns 8. The soup is really…………………….. . 9. Steve is a ……………………..worker. He ……………………..takes a day off. 10. What he says is sometimes a ……………………..nonsense.

viết thơ về bày tỏ niềm tin về một việt nam tất thắng trước covid 19 ko coppy mạng nhớ có chữ ký phía dưới

tính tổng S=1+3+3^2+3^3+3^4+...+3^2021