Xác định hàm số y=ax +b biết đồ thị hàm số cắt trục hoành tại điểm có hoành độ bằng 3 và cắt trục tung tại điểm có tung độ bằng -2

In the United States, people celebrate Mother’s Day and Father’s Day. Mother’s Day is celebrated on the second Sunday in May. On this occasion, mother usually receives greeting cards and gifts from her husband and children. The best gift of all for American Mom is a day of leisure. The majority of American mothers have outside jobs as well as housework, so their working days are often very hard. The working mother enjoys the traditional Mother’s Day custom of breakfast cooked by her family and served to her on a tray in bed. Later in that day, it’s also the traditional for the extended family group to get together for dinner, either in a restaurant or in one of their homes. Flower is an important part of Mother’s Day. Mothers are often given a plant for the occasion, particularly if they are elderly. Father’s Day is celebrated through out the United States and Canada on the third Sunday in June. The holiday customs are similar to Mother’s Day. Dad also receives greeting cards and gifts from his family and enjoys a day of leisure. * Questions: 1. When do American people celebrate Mother’s Day? ……………………………………………………………………………………….…………… 2. What kinds of gifts does the mother often get from her family members? …………………………………………………………………………………………….……… 3. What kinds of gifts does she love most? ………………………………………………………………………………………….………… 4. Why are mother’s working days often very hard? …………………………………………………………………………………………………… D. WRITING I. Combine these pairs of sentences, using who, which, where. (2pts) 1. Do you know the boy? The boy is sitting next to me. + ………………………………………………………………………………………..………. 2. This book is mine. It’s about wild animals. + ………………………………………………………………………………………..………. 3. The book was rather difficult. I gave him that book. + ………………………………………………………………………………………..………. 4. The man is a worker. We play with his son every day. + ………………………………………………………………………………….……………. II. Combine these pairs of sentences, using the words given (1pt) 1. I went to school. It rained yesterday (Although) …………………………………………………………………………………………………… 2. It is cold. We turn on all the fans. (Though) ………………………………………………………………

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hai vòi nước cùng chảy vào một bể nước cạn ( không có nước ) thì trong 1/12p thì đầy bể . Nếu mở vòi thứ nhất chảy trong 30 phút và vòi 2 chảy trong 1 giờ thì được 7/2 bể . Hỏi mỗi vòi chảy một mình thì sau bao lâu đầy bể

Để đốt cháy hoàn toàn 0,672 gam kim loại R chi cần dùng 80% lượng oxi sinh ra khi phân hủy 5,53 gam KMNO4. Hãy xác định kim loại R? Giải thích chi tiết cho mình dễ hiểu với ạ cảm ơn.

Viết biểu thức số học kiểu thực sau: Y=x*p/q Ta có thể lập trình y theo nhiều cách Y={x*p/q {1/q*x*p {p/q*x Các cách tính trên có cho kết quả giống nhau không? Vì sao?

1.He (come) ................... home late last night. He (not get) .................................... up yet. 2.We have to stop (work) ............................................. because of the noise. 3. Nam ( visit) ................................................................... his friends at the moment

lập bảng niên biểu các sự kiện chính của phong trào kháng chiến chống Pháp trong những năm cuối thế kỉ XIX lập bảng nhé =))

Vì sao được: a) 4 km 6 dm - 1/5 dam 95 m > 8 hm 9 m b) 3kg 157g > 1/2 kg 9 g + 2 kg 63 g

Combire into If 1 1.She is lazy,she jails her exam 2.you are not careful you don't get good marks 3.he driver to work.He destroys the air 4.Every loves her.She is hard working 5.her mother is satisfied.She studies well 6.you walk to school you are "gree" 7.you don't produce much rubbish you use reusable bags for shopping 8.you pay attertion to the lesson you do the tests better 9.the teachrs are happier you pay attentionr to school 10.your pasents are satisfied you are good student 11.the envionment is fresher we walk or cycle to school 12.Fish die.We throw subbish into the rivers