anime boy của mk đó
Mình chụp lại rồi giải giúp mình với
Cho x1 và x2 là hai nghiệm của phương trình: x^2 - 7x + 3 = 0. Hãy lập phương trình bậc hai có hai nghiệm là 2x1 - x2 và 2x2 - x1 giải chi tiết hộ mình với
Giúp mình trả lời chi tiết với nha!! Thanks!
Đem 26,7gam muối clorua kim loại R chưa rõ hóa trị tác dụng vừa đủ với 100ml dung dịch bạc nitrat xM thu được 28,7 gam kết tủa bạc clorua và dung dịch X. Xác định công thức của muối clorua
7 Choose the best answer A, B, C or D to complete the sentence. Question 11: It’s very pleasant to bathe in the river _______ hot days in the summers. A: on B: in C: Of D: For 8 Choose the word whose stressed pattern is pronounced differently from the others. A: behave B: different C: pleasure D: nation 9 Choose the sentence (A, B, C or D ) that is closest in meaning to the given one . Question 23: He was such a smart student that he could solve all the math problems. A: He was so intelligent that he could solve all the math problems. B: All the math problems were so smart that he could solve them. C: He was not smart enough to solve all the math problems. D: The math problems were too difficult for him to solve. 10 Choose the best answer A, B, C or D to complete the sentence. Question 10: This problem is hard to solve _________ it’s very complicated. A: because B: so C: but D: although 11 Mark the letter A, B, C or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges. Question 14. Paul: “There are many stilt houses in the north region of Viet Nam.”. Tom: “__________.” A: Where are the stilt houses? B: They sound interesting C: Do you like it? D: I can’t see them
CÁC BẠN GIÚP MÌNH VỚI !!! Cho tam giác ABC , có AB <AC .Tia phân giác góc A cắt BC tại D ,trên tia AC lấy điểm E sao cho AE =AB a)So sánh: DB và DE b)CM :AC- AB > DC -DB
Đem 32 gam oxit R2Oa (a là hóa trị của R) tác dụng vừa đủ với 600ml dung dịch axit clohidric 2M thu được dung dịch X. Xác định công thức oxit?
viết lại câu bằng mệnh đề quan hệ: The boy is very nice.I know him for school
1 Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions. Question 16. The famous inventor was not brought up in a well-off family. A: wealthy B: poor C: kind D: Rich 2 Choose the sentence (A, B, C or D ) that is closest in meaning to the given one . Question 25. She usually spends one hour riding to school every day. A: It took her one hour to go to school by bike. B: She usually studies in school one hour every day. C: It usually takes her one hour to ride to school every day. D: She usually goes to school by bike once a day. 3 Choose the sentence (A, B, C or D ) that is closest in meaning to the given one . Question 24: There are many factors contributing to air pollution. A: Air pollution is the result of burning forests. B: Air pollution results in many consequences. C: Air pollution is contributing to these phenomena. D: Factors contributing to air pollution are numerous. 4 Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits blank (19). điền vào số 19 Sa Pa’s love market has become unique in the culture of the Mong and Dao ethnic groups (17) ______ a long time. Due to the distance between the villages, the market meets once a week on Sunday. On the Saturday night, guys and girls from villages come to Lao Cai (18) ______ one another. They talk, sing and (19) ______ different games according to their ethnic groups’ tradition. After the night, many couples become intimate and promise to see each other again on the following morning. Many of (20) ______ become husbands and wives in the spring. That is why the poets in Lao Cai called the market Sapa’s Love Market. The most popular Love Market in Lao Cai is organized in nowhere else but Sa Pa, where it is gaining more and more (21) ______ of not only the ethnic people but also the travelers from many places in the world. A: perform B: help C: play D: get 5 Choose the best answer A, B, C or D to complete the sentence. Question 8: They believe that sport can __________ any barriers. A: cross B: stand C: border D: step
Mọi người giúp mình với mình sẽ cho 5 ⭐ nhà ♥️
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