Có ai hốt em về team ko ạ <333333 Vẽ bánh trung thu ( có tô màu , vẽ digi nhé các bạn <3333)

cho 10g oxit kim loại M hóa trị 2 tác dụng vừa đủ dd H2SO4 24,5% thu đc dd muối có C%=33,33% (dd A). làm lạnh dd A thấy có 15,625g chất rắn tách ra ,phần dd bão hòa có C%=22,54% (B) . xác định M và ct của X

HS: \(y = \frac{1}{3}{x^3} - m{x^2} + (2m + 3)x - 5\) có hai cực trị nằm về hai phía của trục tung khi đó m là Và cho e hỏi điều kiện để có hai điểm cực trị nằm về 1 phía thì phải làm sao ạ

tìm x thỏa mãn đk: `1<x/3<2`

Tính: Căn(4x ²+4x+1) -2x với x ≥1/2 căn(x ²+4x+4)/x+2 +4 với x<2

A là hh hai oxit của 2 kim loại . Cho Co dư đi qua 1,965 gam A nung nóng , sau phản ứng thu được chất rắn A1 và khí A2 . Dẫn A2 qua dd Ba(OH)2 dư , thu được 2,955 gam kết tủa . Cho A1 phản ứng với dd H2SO4 10% sau phản ứng ( không có khí thoát ra) thu được dd A3 chỉ chứa 1 chất tan có nồng độ 11,243% và còn lại 0,96 gam 1 chất rắn không phản ứng a) xác định các chất trong A b) xá định phần trăm khối lượng các chất trong A Giải nhanh giúp mình với mình đang cần gấp tối nay

Từ 22 kg nấm tươi ta nhân được 2,5 kg nấm khô chứa 12 % nước .Hỏi bao nhiêu phần trăm nước ở trong nấm tươi

X. Use the word to build the sentence. 1. I/ give/ you/ something/ relieve/ pain __________________________________________________________________________ 2. You/ shouldn’t/ eat/ too/ many/ oily food/ chips __________________________________________________________________________ 3. If/ you/ put on/ weight/ quickly, you/ eat/ less/ eat/ healthily __________________________________________________________________________ 4. Play/ sports/ after work/ help/ you/ relax better. __________________________________________________________________________ 5. it/ be/ essential/ regular exercise/ and eat/ healthily. __________________________________________________________________________ XI. Write full sentences using the suggested words and phrases given. 1. We / keep / body healthy /eating properly /exercising regularly/. __________________________________________________________________________ 2. There/ many types/exercises/ we may participate /. __________________________________________________________________________ 3. Smoking / dangerous diseases such/ heart disease/ lung cancer. __________________________________________________________________________ 4. I’m /busy/ Friday,/ I / visit you/ Saturday afternoon. __________________________________________________________________________ 5. Having / meal/ day/ good, so you / eat three meals/ day: breakfast, lunch,/ dinner. __________________________________________________________________________ 6. We/ avoid/ diseases/ having balanced meals. __________________________________________________________________________ 7. I/ try/ avoid foods high/ fat like fries/ cookies __________________________________________________________________________ 8. I/ eat/ of vegetables fresh fruit/ full/ fiber/ vitamins __________________________________________________________________________ 9. Nick/ wash/ hands a lot/ he/ not/ have/ the flu __________________________________________________________________________ 10. Eating/ fresh fish/ make/ you smarter _____________________________________________________________________________ XVII. Sentence correction: Can you rewrite the following sentences in correct English? 1. Laughing is good with health. 2. Some people have a very bad habit in littering in public. 3. In prevent flu, we should keep our hands clean, our feet warm. 4. She has a sore throat yesterday. 5. People who live in a dusty area often suffer on diseases. 6. It is important to keep our body health. 7. You yawnbecause your lung need more oxygen. 8. People who smiles more are happier, and they live longer. 9. Do you know that orange offer more health benefits than Vitamin C pills? 10. We had waited since a while at the clinic before I got to see the doctor. 11. I’ve drunk three glasses of beer, but I’ve got a headache. 12. Nam is my classmates. He watches TV every night. 13. I think collecting stamps are interesting. 14. Watch more television; if not, your eyes will be tired. 15. Eating lots of fast food can make you fat or obesity. XIX. Supply the correct form of the words 1. I eat ________________, exercise regularly, and keep up my social life. (HEALTH) 3. It s such a ______________________day! Will we visit our grandparents? (BEAUTY) 4. Ask your doctor for tips or _____________________to help you stop smoking (TREAT) 5. Relax in our ________________chairs and enjoy our excellent tea and hot chocolaté (COMFORT) 6. Be ____________with what you eat and drink. (CARE) 7. If you have ___________________, it is best to seek immediate advice from a dentist. (TEETH) 8. Time passes _________________when you are alone. (SLOW) 9. Is she _____________ enough to run one kilometer? (GOOD) 10. That’s a bad ____________. Why don’t you have a glass of water? (COUGHING) 11. Drinking unclean water can cause __________________. (sick) 12. I find woodcarving _____________________because it's a creative activity. (interest) 13. I think collecting glass bottles is (usual) _____________________. 14. Susan is very _____________sand she paints very well. (create) 15. Today Lien is _____________ because she misses her parents. (happy) 16. I like cats but unfortunately I'm __________________________ to them. (ALLERGY) 18. This book requires a great deal of ____________________ (CONCENTRATE minh dang can gap

vẽ dende ở trong 7 viên ngọc rồng nha nếu các bạn là fan ngọc rồng sẽ biết còn không thì nhìn người kia mà vẽ

Giúp e với ạ, e vote 5 sao hết ạ! Cho 5 chữ số 1,2,3,4,5. Có thể lập bao nhiêu số tự nhiên a) Có 3 chữ số khác nhau và chia hết cho 9 b) Có 3 chữ số khác nhau và chia hết cho 3