giải p/t sau: 1.x(x+3)+a(a-30)=2(ax-1) , a là hằng số 2.x^3+8 x _________={___+1}^3 2 2

giúp mik vs mn mik đag cần gấp 10 phút nx mik phải nộp r Mong mn giúp xin cảm ơn

Vì sao nói công tác phòng tránh nhiễm giun sán ở các nước phát triển vẫn đang gặp khó khăn

IV. Write sentences using the cues given. Example: 700 metres/ my house/ gym A: How far is it from hour house to the gym? B: It is about 700 metres from my house to the gym. 1. 105 million kilometres/ Earth/ sun _____________________________________________________________ 2. 105 km/ Hanoi/ Hai Phong. _____________________________________________________________ 3. 800 metres/ your house/ your school _____________________________________________________________ 4. 170 km/ Quy Nhon City/ Pleiku City _____________________________________________________________ 5. four kilometres/ here/ Cat Bi Airport _____________________________________________________________ 6. 1,046 kilometres/ Hue/ Ho Chi Minh city _____________________________________________________________

Giúp mik vs ạ chiều nay mik pk nộp gấp r 😢

1. Tìm Min A= $(x-2020)^{2}$ + $(x+2021)^{2}$ B=$\frac{x^2}{y-1}$ + $\frac{y^2}{x-1}$ (Với x,y>1) Giúp mk ạ, mk cần trog trưa nay. Nhanh nhất+ Đúng=Ctlhn😁

nhờ mấy bạn soạn cho mình bài 56 Cây phát sinh giới động vật I bằng chứng về mối quan hệ giữa các nhóm động vật à nhớ có câu hỏi nhé xin cám ơn

Làm hộ em bài này với ạ đang cần gấp

giúp mik vs mn ơi mik đang cần gấp 10 phút nx là mik phải nộp r

WORD FORMS Exercise 1 1. She is tolerant with her children even when they____________. 2. Hoi An Ancient Town gained UNESCO’s____________as a World Heritage Site in 1999. 3. She lived in an extended family, so she didn’t have much____________. 4. In my time, most girls kept a diary where they could write down their____________thought and feelings. 5. Paying respect to people of____________is a traditional in Viet Nam. 6. Parents should put themselves in children’s shoes and____________with them. 7. The Lion Dance is usually performed at Mid-Autumn Festival, where the dancers____________dance to drum music. 8. It is reported that thousands of visitors come to enjoy____________views of Ha Long Bay every year. 9. Our school was____________surrounded by paddy fields. 10. I prefer the____________walkway to using the pavements on busy roads in my city. 1. BEHAVIOUR 2. RECOGNISE 3. PRIVATE 4. DAY 5. SENIOR 6. EMPATHY 7. SKILL 8. BREATHE 9. INITIATE 10. ELEVATION Exercise 2 1. There has been a sharp____________in the number of vehicles in Ha Noi. 2. When I came back to Viet Nam in 1995, the country no longer suffered____________. 3. I’ve been studying really hard to____________my parents and have always had good grades. 4. I prefer____________paths to concrete ones because the countryside looked “greener” with those roads. 5. My mother is a____________woman; she always cares about how we feel. 6. Teenagers nowadays____________their feelings and emotions by posting them on Facebook. 7. The place is a quiet fishing village with a____________harbor. 8. Viet Nam had experienced decades of fighting for freedom before the country became totally____________, 9. She often____________her children by telling them stories before they go to bed. 10. In the past, only____________households in our village had a television, 1. INCREASE 2. LITERATE 3. SATISFACTION 4. EARTH 5. SYMPATHY 6. PUBLIC 7. PICTURE 8. DEPENDENCE 9. ENTERTAINMENT 10. WEALTH Exercise 3 Can you imagine what it’s like to be swimming underneath brightly colored coral and swerve to avoid a tropical jellyfish? Or (1)______________find yourself hurtling towards an atom’s nucleus? The cost (2)______________75 minutes of time plus the purchase price of a movie ticket. (3)______________will only carry you so far. But as more than 500 million (4)______________will attest, the experience of a big screen with 3-D imagery is wonderful. That’s the story of IMAX. ‘It’s the closest thing to passive virtual (5)______________. It combines information with (6)______________. IMAX movies are very realistic. This cinematic technique marks the real (7)______________between what we once knew and what’s developing now. IMAX is a (8)_____________newcomer to the scene. The formula has been working well, (9)______________in the Asia Pacific regions, where most of IMAX’s (10)______________has occurred. There are 144 IMAX theatres operating in 21 countries worldwide. 1. SUDDEN 2. APPROXIMATE 3. IMAGINE 4. VIEW 5. REAL 6. ENTERTAIN 7. DIFFER 8. RELATE 9. SPECIAL 10. GROW Exercise 4 One of the major (1)______________concerns in today’s world is the growing list of (2)______________plants, animals and birds. The (3)______________threat of all to widelife is, of course, man, who must take action now to prevent the (4)______________of these species. Whales, tigers and elephants all (5)______________greater protection as hunters threaten to drive them to extinction. (6)______________, more effective measures are suggested to stop (7)______________warming, which has led to the (8)______________of important natural habitats. Fish too, are increasingly at risk from high level of river and sea (9)______________, caused by oil spills and toxic effluent. Stricter government controls will help in the fight to save our wildlife and a greater public (10)______________of the issues should be involved. 1. ENVIRONMENT 2. DANGER 3. BIG 4. APPEAR 5. REQUIREMENT 6. SIMILAR 7. GLOBE 8. LOSE 9. POLLUTE 10. AWARE