It took me all the morning to prepare for lunch (i spent)

Bài `17.`Tìm x thuộc Q `a)(5-x)(3x-1/4)>0` `b)\frac{x-1/2}{4+x}<0` Bài `18.` Có tồn tại hay ko 2 số nguyên dương a và b khác nhau sao cho `1/a-1/b=\frac{1}{a-b}`

Calli; Mod tone màu đỏ hồng Nl : Mod giữ hộ iem câu này với ạ hứa chiều nay iem sửa !hoidap247.com/cau-hoi/2423124

Làm giúp mk với nhé mk sẽ vote 5 sao và ctlhn

Exercise 2: Choose the best answer: 1. He is ....... singer I’ve ever met.      A. worse      B. bad      C. the worst      D. badly 2. Mary is ....... responsible as Peter.      A. more      B. the most      C. much      D. as 3. It is ....... in the city than it is in the country.      A. noisily      B. more noisier      C. noisier D. noisy 4. He sings ……….. among the singers I have known.      A. the most beautiful      B. the more beautiful      C. the most beautifully      D. the more beautifully 5. He is ....... student in my class.      A. most hard-working      B. more hard-working      C. the most hard-working      D. as hard-working 6. My office is ....... away than mine.      A. father      B. more far      C. farther      D. farer 7. Lana is ....... than David.      A. handsome      B. the more handsome      C. more handsome      D. the most handsome 8. She did the test ……….. I did.      A. as bad as      B. badder than      C. more badly than      D. worse than 9. A boat is ....... than a plane.      A. slower      B. slowest      C. more slow      D. more slower 10. Her new house is ....... than the old one. A. more comfortable      B. comfortably      C. more comfortable      D. comfortable

Tìm x $x^{3}$=$\frac{1}{4}$x $x^{3}$ - $2x^{2}$ -4x+8=0 ($x^{2}$ +$9x)^{2}$ -$36x^{2}$ =0

Làm từ câu 5 đến câu 8, nhanh k cần giải thích

Bài Thương Vợ của Tú Xương Câu 1:Liệu Tú Xương có thể gợi tả chân thật và cảm động về bà Tú trong cuộc mưu sinh vất vả đó hay không? Câu 2:Nhà thơ đã thể hiện một tấm lòng như thế nào với người vợ của mình?

cuuuuuuuuuuuuuu taooooooooooooo

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions Bamboo is an amazing plant. Did you know it is actually a grass? In fact, giant bamboo is the largest member of the grass family. Some types can grow an incredible 90 centimetres in just one day. Some bamboo plants can grow to over 30 metres tall, which is as tall as a gum tree. You probably know that bamboo is the favourite food of pandas, but chimpanzees, gorillas and elephants eat it too. Bamboo is also extremely useful to people. It is a very valuable construction material because it is so strong. In fact, whole houses can be built from bamboo. In some parts of the world, bamboo is used as scaffolding (the frame used to support building work). The range of things that can be made from bamboo is huge. Furniture, cooking utensils, and musical instruments can all be made from bamboo. Bamboo fibres can be used to produce a soft, cotton-like material for T-shirts and underwear. Bamboo fibres are also used to make paper. Bamboo can even be used to make bicycle frames and boats.29.Bamboo is a type of ________. A. tree B. wood C. bush D. grass 30.According to the text, one way bamboo is amazing is that ________. A. it can grow extremely fast B. it grows near gum trees C. it comes in many sizes D. it grows anywhere 31.Which activity uses bamboo as scaffolding? A. plumbing B. building C. cooking D. sailing 32.According to the text, which part of a bicycle can be made from bamboo? A. the frame B. the wheels C. the pedals D. the seat 33.The main purpose of this text is ________. A. to encourage people to use bamboo more often B. to list everything that can be made from bamboo C. to give interesting facts and uses for bamboo D. to outline where bamboo is mainly grown and used