31.A
32.B
33.B
34.A
35.C
Giúp mình bài này với ạ ! Những chỗ có chữ IT thoi nhá !
Tìm x để P < 0 P = `\frac{1}{\sqrt{x -1}` < 0
GIÚP MÌNH CÂU 3,4 BÀI 1 VÀ TOÀN BỘ 3 CÂU CỦA BÀI 2 NHA, THANKS❤️❤️❤️❤️
nhớ viết pt trước khi làm thủy phân hoàn toàn 68,4 gam saccarozo,lấy toàn bộ sp của phản ứng thủy phân cho tác dụng vs lượng dư dd AgNO3 /NH3 thu dc a gam kết tủa .Tìm a
Giải các phương trình sau: a) $\sin(x^2-2x)=0$ b) $\tan(x^2+2x+3)=\tan 2$ c) $\cos 2x-\cos 8x+\cos 6x=1$
làm giúp em với ạ ai làm nhanh e cho ctlh và 5 sao
(Làm và giải thích giúp mình với ạ! Hứa vote) 7. The President visited the area to see the devastation ______. A. on first handB. at first handC. on first handsD. at first hands 8. Because of road works, traffic is restricted to one ______ in each direction. A. lane B. row C. alley D. path 9. They are going to tear down those old warehouses to ______ for a big new hotel. A. make path B. do way C. do path D. make way 10. He enjoyed the dessert so much that he accepted a second _____ when it was offered. A. sharing B. pile C. helping D. load 11. As an ecotourism ______, the park provides visitors with beautiful landscape. A. land B. park C. place D. site 15. I was immensely ______ to hear that none ofmy relatives was kill in the bus accident. A. healedB. improvedC. recoveredD. relieved 16. Mr. Roboson’s job is to teach the young officers _____ their duty in the right way. A. operateB. performC. commitD. proceed 17. ______ dangerous the situation is, Jim always indulges himself in it head first. A. In spite of B. However C. No matter what D. Though 18. The Internet has led to the faster and more effective _____ information. A. spread B. coverage C. dissemination D. expansion 19. “I saw you studying at the library last night.” “You ______. I wasn’t there.” A. wouldn’t have B. have C. might have D. can’t have 20. By 1890, there were over 60 steamboats on the Mississippi River ______ were quite luxurious. A. many of which B. many of themC. which manyD. many those
Ai giúp mình với CTLHN kèm 5 sao
Giúp mình bài 3 với ạ mình cảm ơn ( ảnh hơi mờ mn thông cảm )
VI Dùng từ gợi ý viết thành câu hoàn chỉnh: 1. Ba / go / doctor / yesterday/ because / he / awful / stomachache. ………………………………………………………………………………………………….. 2. I / not like / eggs / and / my brother / either. ………………………………………………………………………………………………….. 3. Millions / people / catch / common cold / year. ………………………………………………………………………………………………… 4. Recess / yesterday / Trang / drink / some water/ and / talk / friends. …………………………………………………………………………………………………
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