CM KO PHỤ THUỘC VÀO BIẾN `\frac{sin^6x+cos^6x-1}{sin^4x+cos^4x-1}` `\frac{sin^4x+3cos^4x-1}{sin^6x+cos^6x+3cos^4x-1}`

Bài tập hè hơi nhiều. Mk san sẻ giùm em 3 bài nha: 69; 74; 77

Câu hỏi 1 Write the second sentence correctly. ♦ There aren’t any eggs. If we have some eggs, I could make an omelette. If we had some eggs, I could make an omelette. 1 The weather doesn’t look very good. If it’ll rain, I’ll stay here. If it rain, i'll stay here. 2 The programme is starting soon. Can you tell me if it starts? Can you tell me if the programme starts. 3 Could you just listen? I didn’t need to repeat things all the time if you listened. 4 It’s a simple law of science. If air will get warmer, it rises. 5 There’s only one key. I’d better get another one made if I lose it. 6 We were really late. I wish we left home earlier. 7 I hope the parcel comes today. If it won’t arrive today, we’ll have to complain. 8 That music is on loud. I wish someone turns it down. 9 We must do something. Until we act quickly, it’ll be too late. 10 Of course Martin was angry. But he hadn’t been angry if you hadn’t damaged his new phone. Câu hỏi 2 Some of these sentences are correct, and some have a word which should not be there. If the sentence is correct, put OK. If it is incorrect, cross the unnecessary word out of the sentence and write it in the space. ♦ You promised you wouldn’t be late. => OK ♦ Lucy thought ‘That I can’t understand what’s happening.’ => that 1 Do you know me what time the coach leaves? 2 Robert wanted to know if did the price included breakfast. 3 Anna insisted on showing us her photos. 4 Someone asked us whether that we had eaten lunch. 5 Isabelle told me she had started the job the week before. 6 Dan said me he wanted to come with us. 7 My friend said she did liked her new flat. 8 Martin asked us for not to wake the baby. AI giúp e 2 câu này ạ

cần gấp!!! ưu tiên giải chi tiết ạ

Vẽ hộ mình con này nhó. ~~ Có ai thấy nó cute ko. :3333

Miêu tả chân dung của 1 người bạn. Ko copy mạng:-[

Tìm x: a. |2x-1|+3=× b.|x+2|=2x-1 c.|3x+2|-1=x d.|x+1|=3x+4 e.|5x+4|=x-1 g.|5x+2|+x=3

Cần intro dài 30 words thôi Selected activities performed in free time, by sex, 2006/2007, England

IX.Tick () the correct sentences. If a sentence is incorrect, write another word to replace the word in bold. 1.I wanted to get some new trainers but they were too expensive. …………….. 2 Japanese is a too difficult language for Westerners to learn. ……………….. 3.Daniel's too good at art and he's starting art school next year. ……………………. 4.Don't invite too many people to the party or we won't have enough room. ……………… 5.If you try to write your essay too quickly, you'll make mistakes. …………………. 6 .My new computer is too fast and can run all the latest programs………… 7.Joanne was fined for driving too fast. ……………………. 8.Carol couldn't climb over the wall because it was too high. …………….. 9.Cornwall is too beautiful and we go there every year on holiday. ………………… 10. My grandparents are too old to work now and have retired. …………………… 11.It was too dark for me to see the map and I got lost. …………………….. 12. My best friend is too funny and always makes me laugh. ……………….

`sin^6x+cos^6x=1-3sin^2x+cos^x` CMR