Bài 6: Tìm GTLN hoặc GTNN của: a)A=/-x+8/-21 b)B=/-x-17/+/y-36/+12 c)C=/-2x-8/-35 d) D = 3(3x – 12)2 – 37 e) D = -21 – 3.|2x + 50|

Complete these sentences. 1. My mum gave me some money to go and see the film. I was .......................... some money by my mum to go and see the film. 2. I asked my friend Jack if he wanted to go to the cinema with me. “ Do .......................... to go to the cinema with me, Jack?’ I asked. 4. We bought some chocolate to eat during the film. We bought some chocolate to eat while we ....................... watching the film. 5. I’ve never seen such a funny film. It was the ...................... film I’ve ever seen. 6. I prefer comedy films to science fiction. I’d rather watch comedy films ..................... science fiction.

cho biểu thức P = ( 4√x/√x+2 + 8x/4-x):(√x-1/x-2√x-2/√x) tìm x để p=-1

Làm chi tiết bài này giúp em với ạ!

giúp mình 2 câu 7vaf 8 vs ạ , cần gấp vs chính xác đáp án và giải thích , xin cảm ơn

A tornado is a violently rotating column of air that extends from a thunderstorm to the ground and is often - although not always - visible as a funnel cloud. Lightening and hail are common in thunderstorms that produce tornadoes. Tornadoes cause extensive damage to structures and disrupt transportation, power, water, gas, communications, and other services in its direct path and in neighboring areas. Related thunderstorms can cause heavy rains, flash flooding, and hail. About 1,200 tornadoes hit the United States every year and every state is at risk. Most tornadoes in the United States occur east of the Rocky Mountains with concentrations in the central and southern plains, the Gulf Coast and Florida. Tornadoes can strike in any season, but occur most often in the spring and summer months. They can occur at all hours of the day and night, but are most likely to occur between 3 p.m. and 9 p.m. 1. What do tornadoes often look like? A. a huge wave B. a funnel cloud C. powerful wind D. a big cylinder 2. What do tornadoes cause? A. extensive damage to structures B. transportations, power, water, gas disruption C. communication disruption D. all are correct 2. The word HIT in the second paragraph means …………..…. A. punch B. injure C. strike D. take 3. When do tornadoes often occur? A. in the spring B. in the summer C. in the winter D. in the spring and summer 4. What does the word “ they “ in the last paragraph refer to ? A. tornadoes B. summer months C. seasons D. spring

Nói đến đó cậu nhỏ cúi xuống thật gần hôn lên trán mẹ. Trong bệnh viện cậu là người duy nhất biểu lộ tình cảm như vậy. Nụ hôn của cậu dành cho mẹ khiến tôi cay mắt. Tôi chưa bao giờ hôn mẹ tôi một lần như cậu.Cậu nói “sến” vậy đó nhưng nào có cách nào hơn. Mẹ thở còn muốn không ra hơi sức đâu mà nói chuyện. Nhưng chắc chắn bà nghe được, biết được cậu hôn bà mà an tâm hơn. Bà nói đời này chỉ có mày hôn tao. Lúc nào cũng mày tao nhưng mà bà thương em lắm! Và những ngày cuối cùng của mẹ, có lần tôi cúi xuống hôn lên má bà.Nụ hôn đầu tiên tôi dành cho mẹ, không lạ lẫm mà đầy xót xa. 2. Chỉ ra phương thức biểu đạt chính và phép liên kết chủ yếu trong đoạn giúp mình câu này nha cảm ơn <3

Phân tích đa thức thành nhân tử: x^2-15x+36 AI NHANH, đúng-> HN

1 câu duy nhất !!!!! Compelete the each of the following sentences using the words or phrases given. 1.They/cakes/sweets,party/last night.

Fill in each numbered space with ONE appropriate word Benefits of playing sports Firstly, playing sports can give you a healthy life and a fit body. You will be more active and healthier (1)..................playing sports. To illustrate, you can have a lower chance of getting a serious illness such as a (2)................... attack or high blood pressure. In other words, it increases your resistance to illness. During leisure time, you can play sports (3)..................... your friends or your relatives, this not only helps you but (4) .................. motivates everyone around you to take part in sports and have good (5) .................. . Furthermore, there are some (6) ....................which you can play easily such as table tennis, tennis or football and after that, you feel completely relaxed and (7) ................... free from your stress. Moreover, you also need to allow (8) .............. encourage children to play sports, especially some outside activities such as football, basketball or volleyball to decrease the time that your children (9) ..............sitting in front of computers or watching television. These sports can help them have endurance, speed and even teach them how to improve team spirit and work in groups. These sports also teach them how to communicate with their teammates, and show them (10) ................... active and creative they are.