`(4^6*9^5+6^9*120)/(8^4*3^12-6^11)`
`=(2^12*3^10+2^9*3^9*2^3*3*5)/(2^12*3^12-2^11*3^11)`
`=(2^12*3^10+2^12*3^10*5)/(2^12*3^12-2^11*3^11)`
`=(2^12*3^10(1+5))/(2^11*3^11(6-1)`
`=(2*6)/(3*5)`
`=4/5`
cho mình xin đáp án và cách giải nhé
Giúp mình với mình đang cần gấp
V. Complete the sentences with the to-infinitive or -ing form of the verbs in brackets. 1. I have enjoyed ___________ (meet) you. Hope ___________ (see) you again soon. 2. My father is not keen on coffee. He prefers ___________ (drink) tea. 3. I am a little busy. Would you mind ___________ (wait) a little longer? 4. Mobile games are great, but I don’t like ___________ (play) them for too long. 5. If I can choose, I prefer ___________ (stay) at home to ___________ (play) sport. 6. Tonight I’d like ___________ (go) out, but I have to do my homework. 7. Sue loves ___________ (make) origami. She can fold some animals, birds and flowers. 8. I detested ___________ (spend) two hours every day travelling to work and back. 9. He started ___________ (surf) the net hours ago. Has he stopped ___________ (surf) yet? 10. I tried hard ___________ (concentrate), but my mind kept ___________ (wander). VI. Write the correct form or tense of the verbs in brackets. 1. At present, the social networks ______________ (become) more popular among young generation. 2. I ______________ (not listen) to their new CD yet. Is it any good? 3. When I was a student, I ______________ (not like) doing homework. 4. Facebook ______________ (found) in 2004 by Mark Zuckerberg and Eduardo Saverin. 5. The American ______________ (spend) 34 hours a week watching television. 6. ______________ (you/ ever/ make) origami cranes? 7. I’ve just bought a new CD of folk songs. I ______________ (listen) to it tonight. 8. Do you adore ______________ (lie) in a hot bath? 9. Please try ______________ (arrive) punctually at 8.30. 10. Many teenagers prefer ______________ (watch) TV to ______________ (read) books. Exercise 1 Choose the letter A, B, C or D to indicate the word whose underlined part is pronounced differently from that of the others. 1. A. predict B. preparation C. expect D. extensive 2. A. abrupt B. funnel C. volume D. thunder 3. A. climate B. comprise C. consist D. divide 4. A. economic B. conclusion C. sailor D. minority 5. A. united B. university C. universe D. unknown 6. A. design B. loose C. style D. symbol 7. A. choice B. research C. schedule D. chopsticks 8. A. hobby B. deny C. poetry D. primary 9. A. bottle B. folk C. orange D. chopsticks 10. A. qualify B. baggy C. grocery D. scenery Exercise 2 Choose the letter A, B, C or D to indicate the word whose underlined part is pronounced differently from that of the others. 1. A. craft B. lacquerware C. factor D.adulthood 2. A. concentrate B. cognitive C. workshop D. confident 3. A. variety B. limestone C. tiled D. rickshaw 4. A. conduct B. urban C. tunnel D. stuck 5. A. complex B. cavern C. citadel D. contestant 6. A. chopped B. fried C. starved D. described 7. A. noodles B. steams C. vegetables D. sausages 8. A. assigned B. cooked C. reduced D. sliced 9. A. dessert B. starter C. mineral D. mandarin 10. A. served B. layered C. enclosed D. liked Exercise 3 Choose the letter A, B, C or D to indicate the word whose underlined part is pronounced differently from that of the others. 1. A. together B. healthy C. nothing D. authentic 2. A. chef B. charity C. parachute D. champagne 3. A. fee B. degree C. coffee D. achieve 4. A. destination B. vacation C. question D. urbanisation 5. A. facilities B. cuisine C. exist D. cruise 6. A. prefer B. wonder C. quicker D. consider 7. A. pioneer B. peel C. meat D. green 8. A. expansion B. explosion C. vision D. decision 9. A. natural B. potential C. mature D. fluctuate 10. A. conserve B. preserve C. reserve D. Japanese Exercise 4 Choose the letter A, B, C or D to indicate the word whose primary stress is placed differently from that of the others. 1. A. companion B. spectacular C. ecotourism D. extraordinary 2. A. destination B. picturesque C. mausoleum D. cathedral 3. A. atmosphere B. astounding C. attraction D. amazing 4. A. impressive B. imposing C. peaceful D. fantastic 5. A. tidal B. abrupt C. cyclone D. hurricane 6. A. typhoon B. compose C. joyful D. occur 7. A. forbid B. cancel C. repeat D. prevent 8. A.machine B. pollute C. nature D. exhaust 9. A. recent B. reduce C. suggest D. collect 10. A. electricity B. population C. necessity D.innovation GIÚP MINKF VỚI MN ƠI
Giúp em bài 2 với 4 với ạ Đánh giá 5 sao luôn nha em đang cần gấp
Nhanh nhéeeeeeeeeeeeeeeeeeeeeeeeeeeee! Sắp hoch rồi
viết một đoạn văn ngắn kẻ về tiếng nói đầu tiên của Thánh Gióng trong đó có ba từ láy
Tìm tập xác định các hàm số sau ạ
Nhanh nhéeeeeee!!!! Sắp học rồi!
Cho hình bình hành ABCD. Một đường thẳng b cắt AB ở E, cắt AD ở F và cắt AC ở G. CMR: $\frac{AB}{AE}$ +$\frac{AD}{AF}$ =$\frac{AC}{AG}$
Các bạn giúp mình với y^2 - y= 3/4
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