giải phương trình $x^{2}$ -x +15 = 6x+ $\sqrt[]{x^{2} -7x+21}$

ai giúp mik bài này nhé (7,5x18,3+26,4x18,3)x(47x11-4700x0,1-47) tính bằng cách thuận tiện nhé làm đúng giúp mik nhé

Arrange these words/ phrases to make meaningful sentences: Question 33. tell/ you/ Can/ how/ me/ to/ broken rice/ cook/ ? ……………………………………………………………………………………. Question 34. electric cooker/ How much/ in/ rice/ left/ the/ is/ ? ……………………………………………………………………………………. Question 35. one of the best / Vietnamese dishes/ tasted/ Banh cuon/ have/ ever/ I/ is/. ……………………………………………………………………………………. Question 36. always/ fresh herbs,/ Pho/ with/ is/ bean sprouts,/ served/ and lime./ sliced-up chiles ……………………………………………………………………………………. 2. Finish each of the sentences in such a way that it means exactly the same as the sentence printed before it. Question 37. . What is your favoutite food? - What food do……………………………… Question 38. She had no eggs, so she didn’t make an omlette. - She didn’t have…………………………… Question 39. She needs twelve eggs to make two cakes. (make question for the underlined part) - …………………………………………………….. Question 40. There is beef and chicken in the menu. (has) - ……………………….…………………………

Question : Giải đáp các ký hiệu từ điển Anh-Việt : 1. IDM 2. PHRV 3. OPP p/s : Mong mn giúp đỡ . Nếu có thêm các ký hiệu nào xin bổ sung nhé.👌

Các tháng trong năm bằng tiếng anh nhé

vẽ anime nha mọi người vẽ đẹp vào nhé ;-;

Question 9: A. tofu B. opera C. hot D. bottle Question 10: A. soup B. salt C. sauce D. sugar *Circle the letter (A, B, C or D) next to the word whose main stress is placed differently from the others. Question 11: A. bitter B.fragrant C.again D. noodle *Circle the letter A, B, C, or D to indicate the correct answer to each of the following questions. Question 12: Pho ________more and more popular in Sai Gon since 1954. A. has become B. became C. become D. becoming Question 13: I haven’t got ________ bread left. Would you like ______ noodles instead? A. any- any B. some- some C. no- some D. any- some Question 14: There was some ham _________ from lunch. A. leave B. leaving C. to leave D. left Question 15: We need some _________ bread to make the sandwiches for everyone. A. loafes by B. loaf in C. loaves of D. loafs with Question 16: How much ________should I use to make the cake? A. pineaples B. flour C. eggs D. cartons of milk Question 17: On the table there were vegetables, bread and two large _________ 13 A. bowl of soup B. bowl of soups C. bowls of soup D. bowls of soups Question 18: Flour is the main _________in cakes. A. student B. teacher C. school D. ingredient Question 19: The eel soup that your father has just cooked tastes very ________ A. delicious B. deliciously C. healthily D. well Question 20: The broth for Pho ga is made _______ stewing chicken bones. A. of B. with C. by D. from Mark the letter A, B, C, or D on your answer sheet to indicate the most suitable respose to complete each of the following exchangess: Question 21: A:“________________” –B: “ There is some milk and orange juice in the fridge” A.What food do you like? B. What is there to drink? C. How much milk do you want? D. How do you cook Vietnamese food? Question 22: A: “ You mustn’t eat too many chips.” – B:“__________________” A. Shall I eat them now B. I didn’t eat them C. That’s a good question D. But I like fried food 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: Question 23: How many glass of water should you drink per day? A B C D Question 24: This cake is made by fresh butter and eggs. A B C D III. READING: ( 8 questions x 0,25 = 2 points) Reading 1. Complete the passage with the words given. (1pt) Pho might be (25) _______ famous dish in Viet Nam, but bun cha is the top choice when it comes to lunchtime in Hanoi. It doesn’t matter if you eat bun cha in a restaurant or a small cart on the street, you will be (26) _______ by a plate of vermicelli (bun), a bowl of broth with grilled pork and a (27) _______ of fresh herbs. The vermicelli and fresh herbs are pretty common in a Vietnamese restaurant. The broth and the pork are the ones that make this dish (28) _______. Bun cha sets often come with the delicious nemcua be– friedcrab spring rolls Still not convinced? It’s what Obama ate during his night out with Bourdain. Question 25. A. most B. the most C. best D. the best Question 26. A. cooked B. made C. served D. tried Question 27. A. bottle B. pot C. bar D. basket Question 28. A. simple B. comfort C. specially D. unique

Đây là bài về 2 đường thẳng song song ạ Tại sao lại đánh số C theo thứ tự như thế ạ ( xem hình 1 ) giải thích giúp mình với Sao không đánh số C kiểu này ạ ( xem hình 2 ) giải thích giúp mình với

Làm giúp em câu 2 với ạ e cảm ơn

Trung hòa 300ml dd Ca(OH)2 1M bằng 200ml dd HCl 0,2M a) Tính khối lượng muối tạo thành b) tính nồng đọ mol của dd tạo thành sau phản ứng