Đáp án + giải thích các bước giải:
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Giải thích các bước giải:
Bài này làm sao vậy mn Mọi nhưòi giúp em với
Bài 6 á , giúp e 2. Create one sentence by combining each pair of sentences using “subject + be + adjective + that - clause”. 1. She is certain. Her son will be accepted to a high school for the gifted. ___________________________________________________________ 2. My father is upset. My brother wants to drop out of high school. ___________________________________________________________ 3. He is amazed. His colleagues celebrate his birthday in a fun way. ___________________________________________________________ 4. She was worried. Her father s surgery would be unsuccessful. ___________________________________________________________ 5. The rain had finally stopped. We were relieved. ___________________________________________________________ 6. Hanoians can soon travel on the sky - train. They are very eager about that. ___________________________________________________________ 7. Michelles puppy has been acting strange lately. She is aware of it. ___________________________________________________________ 8. His short story will win first place in the writing competition. He is confident about it. ___________________________________________________________ 9. The weather for Tet turns out to be so nice. Everyone is pleased about it. ___________________________________________________________ 10. Vietnam has so many magnificent natural wonders. I am amazed.
Nêu những cách chứng minh ba đường thẳng cùng cắt nhau tại 1 điểm
Ai giúp mình với mình cần gấp lắm ạ
Thực hành mạch điện cơ bản Cho R1 - 10 ôm , R2 - 40 ôm , R3 - 60 ôm , R4 - 15 ôm tính trở tương đương mạch Rtd = ? Nếu như nắp các điện trở có bóng đèn như vậy bóng nào sáng nhất bóng nào tối nhất
bài 6 á II. ADJECTIVE + TO - INFINITE AND ADJECTIVE + THAT - CLAUSE. 1. Rewrite the sentences using the structure “Adjective + to - infinitive”. 1. Giving me the last other cake was nice. ___________________________________________________________ 2. Learning about the old transport system in Hanoi was eye - opening. ___________________________________________________________ 3. Remembering all the Maths formula for the test is very hard. ___________________________________________________________ 4. Knowing exactly when Ho Chi Minh City’s metro will open is hard. ___________________________________________________________ 5. Doing this project in 24 hours is impossible. ___________________________________________________________ 6. Taking a break twice a day is important. ___________________________________________________________ 7. Working on your own project is possible. ___________________________________________________________ 8. Being here is exciting. ___________________________________________________________ 9. Guessing what will happen 30 years from now is difficult. ___________________________________________________________ 10. In this busy world, parents and children don’t have much quality time for each other. It is such a pity. ___________________________________________________________
Cho biểu thức B=\frac{1}{5^{2} } + \frac{1}{6^{2} } + \frac{1}{7^{2} } + ... + \frac{1}{100^{2} }. Chứng tỏ rằng \frac{1}{6} < B < \frac{1}{4}
Cho 2.76 gam hợp chất A (chứa C, H, O) có CTPT trùng với CTDGN tác dụng với NaOH vừa đủ. Tạo ra muốn khan B và 0,72 gam nước. Nung nóng B trong oxi dư để cho các phản ứng hoàn toàn, thu đc 2,12 gam chất rắn D; đc 0,72 gam hơi nước và 2.688 lít (đktc) khí CO2. Xác định CTPT của A. Tính tỉ lệ số mol nA:n NaOH
làm hộ mình nhé hứa vote 5 sao + ctlhn
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