Mong mn giúp em câu này ạ em vote cho 5 sao

có tồn tại số tự nhiên n nào để n^2+n+2 chia hết cho 5 không?

Tại sao khi chải tóc bằng lược thì lược nhựa lại hút tóc?

giúp em thoát lú với các cao nhân trả lời từ câu 1 đến câu 5 nha

click the word which has final “ed” pronounced differently from that of the rest. 1 A. lifted B. robbed C. changed D. mentioned 2 A. washed B. danced C. waited D. finished 3 A. lovedB. walkedC. travelledD. cried 4 A. supportedB. landedC. neededD. closed 5 A. enteredB. attendedC. investedD. translated 6 A. movedB. lookedC. missedD. relaxed 7 A. openedB. bookedC. learnedD. called 8 A. thankedB. crashedC. affectedD. parked 9 A. reachedB. playedC. workedD. fixed 10 A. jumpedB. passedC. sentencedD. climbed

Rewrite the sentences using the given forms so that they retain their original meaning: 1. It was not Tom that you saw in the department store, for sure. It could not 2. We had to call the doctor because the baby had a high temperature. (because of) 3. If I were you, I would not tell anybody about the discovery. You had 4. The boys laughed at the man in spite of his old age. (fun of) 5. You are all welcome to take any food you like Help 6. What was the reason for his resignation? (made) 7. Did the children enjoy themselves during the performance? (good time) 8. We have not had any message from him since March. (heard) 9. You do not have to worry about the future. (no need) There 10. All the students were awarded diplomas. Every Please help me!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Tìm hàm số bậc nhất có đồ thị đi qua 2 điểm A(2;3) và B(3;4)

giúp mình với.giải chi tiết nha.

click the word which has final “ed” pronounced differently from that of the rest. 1 A. lifted B. robbed C. changed D. mentioned 2 A. washed B. danced C. waited D. finished 3 A. lovedB. walkedC. travelledD. cried 4 A. supportedB. landedC. neededD. closed 5 A. enteredB. attendedC. investedD. translated 6 A. movedB. lookedC. missedD. relaxed 7 A. openedB. bookedC. learnedD. called 8 A. thankedB. crashedC. affectedD. parked 9 A. reachedB. playedC. workedD. fixed 10 A. jumpedB. passedC. sentencedD. climbed

Tìm số nguyên x để: A đạt giá trị nhỏ nhất biết: a, A = |x| + 5 b, A = |x + 1| + 4 c, A = |x - 3| - 7 A đạt giá trị lớn nhất biết a, A = 5 - |x| b, A = 4 - |x + 1| c, A = -7 - |x - 3|