Tìm GTNN của biểu thức Q= 5x^2 -10x

Fill in the blanks with the correct word forms. 1.The sun ___________ (disappear) behind a cloud. 2. She is a confident and practiced speaker who always impresses her group of ___________ (audience). 3. I've ____________ (apply) for a new job with the local newspaper.

Phần khoanh đỏ chứng minh như thế nào ạ

Rrtttttttrrrtrrtrrrrrrrrrrrrrrrrrrrrrrrrrrr445555555t Giúp mình với

Chỉ bài 47 thôi Rất mong được trợ giúp

mn khum thấy rõ thì hỏi lại nha ạ câu 1 ; tìm x biết a: √x-1 >2 b: √4-x \< (bé hơn hoặc bằng) 5 câu 2: tìm gtnn a: √x^2+4x+5 b: √x^2+2x+5

vE CHIBI TRÊN APP FULL MÀU full line pic kí pic ko vẽ đpẹ vào nhoa

What is the cartoon "Moana" about?

Ý nghĩa của trận Bạch đằng do ngô quyền lãnh đạo.

36. "If I had any money, I'd buy you a drink." she said to me. 37. "If I were you, I'd stop smoking." she said to her brother. 38. "Can you lend me ten pounds?" said the boy to me. The boy asked 39. "Don't play with the matches!" I said to Jack. I warned 40. "Don't swim out too far, boys." said the pool guard. The pool guard warned 41. "If I catch the plane, I'll be home by five." he said. 42. "You should stay in bed if you feel unwell." my mother said. 43. "What would you do if you were having a problem with grammar, Jane?" Ann asked 44. "If I'd had my mobile yesterday, I could have contacted you." Matthew said to Jane. 45 "If I don't practice my English, I won't get any better." she said. 46. "If you press this switch, the computer will come on." he said to his students. 47. "I'd have been in bad trouble if you hadn't helped me." he said to his friends. 48. "If the door is clocked, what shall I do ?" she said to herself. She wondered 18. "If I were you, I'd read the exam questions very carefully." said the teacher to us. The teacher advised 19. "It's better to have the theater built next to the town hall." they said. They offered 20. "Okay, I'll collect David from school." said his father. David' father promised 21. "Please stay for a few more days." she said to us. She invited