Câu 2. Cho у là hàm ẩn của x xác định từ phương trình: x + y = 2xy=5 (C) Hãy tìm đạo hàm của y. Từ đó viết phương trình tiếp tuyến của đường cong (C) tại M(2;1)​

Runner ran 1 4/5 miles on monday and 6 3/10 on tuesday. how many times her monday’s distance was her tuesdays distance

Which question is not a good survey question? a.don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d.are you happy with the availability of electronic products in your state?

Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer