Lớp 6A có 30 học sinh số học sinh có hanh kiện tốt là 20% số học sinh có hạnh kiện khá là 7/10 con lai trung bình là bao nhieu

Tìm m để hai đường thẳng ( d) : y= mx - 4 và (d') : y = x+ m cắt nhau tại 1 điểm thuộc : a) Trục tung b) Trục hoành c) Có tung độ bằng 1 Giúp mình với ạ

Câu 1. Nếu va trò *Làm bài ở nhà, thứ 7 nộp lại Giúp mình câu 2 với ạ

Trong chủ trương , kế hoạch giải phóng miền nam được bộ chính trị trung ương đảng đề ra vào cuối năm 1974 có những điểm nào thể hiện sự linh hoạt và sáng tạo của đảng ta ? Kết quả của sự sáng tạo đó

Part 1: Choose the letter A, B, C or D to indicate the word whose underlined part differennt from the olher three in pronunciation in each of the foltowing questions 1. A. cooked B. stopped C. watered D. finished 2. A. toxic B. donate C. poverty D. locate 3. A. championship B. school C. chemistry D. Christmas 4. A. share B. atmosphere C. care D. everywhere 5. A. passed B. watched C. played D. washed 6. A. sea B. singer C. sugar D. said Part 2: Choose the lctler A, B, C or D sheel lo indicate the cofiect answer to each of the following questions : : 1. They were sent to a local………right after their parents' death. A. prison B. hospital C. park D. orphanage 2. The number of people who went to see that film increased rapidly A. gradually B. uncontrollably C. suddenly D. quickly 3. There's an ________film on at the local cinema. A. interest B. interesting C. interested D. interestingly 4. Without plants, water will ________ as soon as it rains. A. run out B. run off C. run of D. run away 5. New laws have been passed to ________wildlife in this area. A. establish B. conserve C. produce D. endanger 6. I was .............. that Jan couldn't come to the party. A. disappointed B. disappointedly C. disappoint D. disappointing 7. My son didn't go to the theatre .......he was 16 years old. A. since B. for C. after D. until 8. She has two girls and ……… boy. ……… girls are in their class at school. A. a-a B. the-the C. a-the D. an-an 9. If my grandfather ….………..still alive, he would be a hun¬dred today. A. is B. was C. were D. had been 10. I’m quite ……………… about my new job. A. excite B. exciting C. to excise D. excited 11. There weren’t any chairs…………on, so we all had to sit on the floor. A. sitting B. sat C. sits D. to sit 12. I didn't go into business with Sam. If I......into business with him, I....….a success. A. go/will become B. went/would go C. had gone/would become D. had gone/would have become 13. The floor …………….. by Mary yesterday. A. cleaned B. is cleaned C. was cleaned D. cleans 14. She often goes to the library ...................... books. A. to borrow B. borrows C. borrow D. borrowing 15. The bridge ……………………since 1995. A. has built B. has been built C. built D. was built 16. It’s too expensive. You …… buy that shirt. A. should B. shouldn’t C. ought D. ought not 17. A: Can you go out with me tonight? B: Sorry! I ...... my homework. A. will do B. am going to do C. have done D. do 18. It’s too dark. I think you …………………ride your bike without lights. A. should B. ought not C. ought D. shouldn’t 19. As a nurse I learned to control my _________. A. hopes B. emotions C. abilities D. thoughts 20. If I_______you, I _______fishing today. A. were/ would go B. had been/ wouldn't have gone C. am/ will go D. had been/ would go 21. Brian has been working _______ since has was promoted. A. much harder B. more hard C. more hardly D. as hard 22. I think Germany ...... the gold cup in the 2010 World Cup. A. win B. will win C. won D. is going to win

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Bt5: Cho Δ MNI cân tại M biết MN = MI = 5 cm; NI = 8 cm. Tia phân giác MD cắt NI tại D. a) Chứng minh Δ MND = Δ MID. b) Tính độ dài MD. c) Đường cao NK, IH cắt MI và MN lần lượt tại K và H. Chứng minh MK = МН. ai giúp mình với mình sắp thi rồi Δ

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