câu 1.4 trên tử là 2x^2-3x-1 nhé

IV. Put the verb in brackets into the correct form to complete the sentences. (10 pts) 1. (1- not try) ……………………………. to call John at 11.30 tomorrow morning because he (2- attend) …………………………… class at that time. 2. Three days ago, Maria (3.start) ………..……….toread A Farewell to Arms, a novel by EarnestHemmingway. It (4. be) ……………..a long novel. She (5. not finish) ………………..(6. read) ……………..it yet as she (7. not have) ………………………………. much time for reading these days. 3. It (8. be) ………………midnight. I (9 study) ……………….for five straight hours. No wonder I (10 get ) …………………………………. really tired. Giúp mk với quý zị

Một học sinh thích học toán và tiếng anh thì thường có biểu hiện gì??????????????????

"Stop talking, Joe," the teacher said.→ The teacher told Joe to stop talking.................................................. "Be patient," she said to him.→ She told him to be patient .................................................. . "Go to your room," her father said to her.→ Her father told her .................................................. . "Hurry up," she said to us.→ She told us .................................................. . "Give me the key," he told her.→ He asked her .................................................. . "Play it again, Sam," she said.→ She asked Sam .................................................. . "Sit down, Caron" he said.→ He asked Caron .................................................. . "Don't touch it," she said to him.→ She told him not to touch it................................................... . "Don't do that again," he said to me.→ He told me .................................................. . "Don't talk to me like that," he said.→ He told her .................................................. . "Don't repair the computer yourself," she warned him.→ She warned him .................................................. "Don't let him in," she said.→ She told me .................................................. . "Don't go out without me," he begged her.→ He begged her .................................................. . 1, "What's the time?" he asked. 2, When will we meet again?" she asked me. 3,"Are you crazy?" she asked him. 4, "Where did they live?" he asked. 5,"Will you be at the party?" he asked her. 6,"Can you meet me at the station?" she asked me. 7, "Who (S) knows the answer?" the teacher asked. 8, "Why don't you help me?" she asked him. 9, "Did you see that car?" he asked me. 10, "Have you tidied up your room?" the mother asked the twins.11. “I’ll pay him if I can” she said.

các cậu làm nhanh nha. viết rõ nữa

Tính % khối lượng mỗi chất trong A

làm giúp nhé , đúng và LÀM CÓ TÂM vào quý zị ạ

vẽ anime nữ sinh đôi, bằng app hứa cho hay nhứt mà ra giấy cũng đc nl: ai có chị em sinh đôi ko

Giải thích tại dao xương người già giòn dễ gãy

a, Tính khối lượng mỗi chất trong X b, Tính thể tích dung dịch HCl 2M tối thiểu cần dùng