Giúp em với ạ em cần gấp ạ a.Tìm GTLN của hàm số sau: f(x) = x² (5-x) với x ∈ [0;5]

Các câu hỏi liên quan

Viết lại câu không thay đổi nghĩa: 11.It’s often hot in the summer.It s never…………………………………………………………………………….. 12.The building is tall. It’s ……………………………………………………………………………………. 13.She isn’t strong. She…………………………………………………………………………………… 14.That box is small. That is ………………………………………………………………………….. 15.Don’t waste paper. You shouldn’t……………………………………………………………………….. 16.What is your favorite food? What food…………………………………………………………………………. 17.They would like some vegetables. They’d…………………………………………………………………………………… 18.She is shorter than I. I am……………………………………………………………………………………… 19.He is strong. He isn’t……………………………………………………………………………. 20.Her hair isn’t long. Her hair is………………………………………………………………………….. 21.The book is old. It’s ……………………………………………………………………………………… 22.Her lips are full. Her lips aren’t…………………………………………………………………….. 23.The flowers are beautiful. They…………………………………………………………………………………….. 24.Where do you live? What……………………………………………………………………………. 25.Where does she live? What……………………………………………………………………… 26.The cat is in front of the television. The television……………………………………………………………….. 27.My school is near my house. My house.isn’t…………………………………………………………………. 28.The table is on the left of the bed. The bed……………………………………………………………………………… 29.There are four people in my family. My family……………………………………………………………………. 30.There is a computer in my room. I have………………………………………………………………….. 31.There are two pencils in her schoolbag. She……………………………………………………………………………. 32.He rides his bike to school. He goes…………………………………………………………………….. 33.They travel to work by car. They drive………………………………………………………………….. 34.My class has thirty students. There are ……………………………………………………………. 35.Is there a board and many desk and benches in your classroom? Does………………………………………………………………………………………. 36.There are beans and peas in the market. The market………………………………………………………………………….. 37.The menu doesn’t have fish and rice. There……………………………………………………………………………… 38.The supermarket has soup, toothpaste, chocolate, tea and apples. There ………………………………………………………………………………….. 39.There isn’t rice in the foodstall. The foodstore……………………………………………………………………………. 40.Hanoi has the Literature Temple. The Literature……………………………………………………………………………. 41.Our country has lots of mountains and rivers. There……………………………………………………………………………………….. 42.There is a lot of rain in Vietnam. Vietnam……………………………………………………………………………….. 43.What is the rice of these apples? How……………………………………………………………………………………….. 44.What time is it ? What is………………………………………………………………………………

Tìm lỗi sai và sửa lại cho đúng: 1.Nam like swim very much………………… 2.How often do Chi goes to the movies?……………….. 3.We are going to Hue Citadel in our summer vacation………………….. 4.When does the weather are cold, I sometimes goes swimming………………… 5.My name is Bruce and I am from Australian……………………. 6.What language does she speaks?…………………. 7.My house is so big as Lan house…………………. 8HoChiMinh City has a population 3.5 million………………………. 9.Hanoi is more big than HaiPhong……………………. 10.Mount Everest is highest mountain at the world…………………… 11.There is lots rain in Vietnam………………………. .12Our country has a lots of mountains and rivers…………………… .13He is an farmers………………….. 14.These trees produces much fruit……………… 15.How much eggs do the chickens produce?…………………. 16.We are wasting too many power and water…………………….. .17.The cow can produces lot of milk…………………… 18.You shouldn’t to turn off the lights when you don’t need it……………………. 19.Pick flowers in the park, please! 80.Why is the animals on danger?………………….. 81.The population of the world are growing………………… 82.You shouldn’t save water and power………………………. 83.You should turn on a dripping faucet when you see it………………….. 84.How many fruit can the trees produce?………………… 85.The Da River is short than the Mekong River……………….. 86.There isn’t some water in the bottle…………………. 87.Mai and Hoa is collecting waste paper now…………………. 88.Nam usually have lunch in half past eleven……………….. 89.Mount Phanxipang is the higher mountain in Vietnam…………………. 90.Pestronas Twin Towers in Kuala Lumpur, Malaysia, is taller