Ответ по предмету Алгебра: решите уравнение 5х² = 1/20

Предмет: Биология, автор: ugor56

СРОЧНО!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Установите соответствие между особенностями представителей царства растений и названиями отделов, к которым они относятся.

ОСОБЕННОСТИ ОТДЕЛЫ
1. образуют плоды

2. их семена лежат открыто в шишках

3. произрастают только на влажных почвах

4. обитают в водоемах или на влажной почве

А) водоросли

Б) мхи и папоротники

В) голосеменные

Г) цветковые (покрытосеменные)

7 лет назад

Предмет: Английский язык, автор: lamerd

Подчеркнуть главные члены предложения, но ТОЛЬКО в предложениях с Present simple.
1.Computers are part of our daily life. They affect almost everything you do. When you buy groceries at a supermarket, a computer is used with laser and barcode technology to scan the price of each item and present the total amount. Barcoding items (clothing, food, and books) requires a computer to generate barcode labels and maintain inventory. Most TV commercials and many movies use computer-generated graphics. In hospitals, bedside terminals connected to the hospital's main computer allow doctors to enter orders for blood tests and plan operations. Banks use computers to track their customers ' money. In libraries and bookstores, computers will help you find the right book as quickly as possible.

2.We are now living in what some people call the digital age, meaning that computers have become an essential part of our lives. Young people who have grown up with PCs and mobile phones are often called the digital generation. Computers help students to perform mathematical operations and improve their maths skills. They are used to access the Internet, to do basic research and to communicate with other students around the world. Teachers use projectors and interactive whiteboards to give presentations and teach sciences, history or language courses. PCs are also used for administrative purposes - schools use word processors to write letters, and databases to keep records of students and teachers. Aschool website allows teachers to publish exercises for students to complete online. Students can also enroll for courses via the website and parents can download official reports. Mobiles let you make voice calls, send texts, email people and download logos, ringtones or games. With a built-in camera you can send pictures and make video calls in face-to-face mode. New smartphones combine a telephone with web access, video, a games console, an MP3 player, a personal digital assistant (PDA) and a GPS navigation system, all in one. In banks, computers store information abouthe money held by each customer and enable staff to access large databases and to carry out financial transactions at high speed. They also control the cashpoints, or ATMs (automatic teller machines), which dispense money to customers by the use of a PIN-protected card. People use a Chip and PIN card to pay for goods and services. Instead of using a signature to verify payments, customers are asked to enter a four digit personal identification number (PIN), the same number used at cashpoints; this system makes transactions more secure. With online banking, clients can easily pay bills and transfer money from the comfort of their homes. Airline pilots use computers to help them control the plane. For example, monitors display data about fuel consumption and weather conditions. In airport control towers, computers are used to manage radar systems and regulate air traffic. On the ground, airlines are connected to travel agencies bycomputer. Travel agents use computers to find out about the availability offlights, prices, times, stopovers and many other details.

7 лет назад

Предмет: Другие предметы, автор: antomaksim648

Размеры блока: 8 см, 8 см и 8 см.
Вычисли объём блока.Объём блока составляет
см3 это информатика

7 лет назад

Предмет: География, автор: mihanru

каковы особенности расположения сейсмических поясов Земли?

10 лет назад

Предмет: Биология, автор: Лунная7бабочка

Какое значение имеет неподвижность позвоночника птиц?

10 лет назад

решите уравнение 5х² = 1/20

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