Ответ по предмету Алгебра: как решить уравнение 5х в квадрате -10=0 с несколькими корнями и найти их произведение

Предмет: Литература, автор: malinovskaa434

1. Подберите пословицы об учении, выучите их наизусть. На Корень учения горек, да плод его сладок. Повторенье — мать ученья. Ученье свет, а неученье — тьма. He учась и лаптя не сплетёшь. Кто хочет много знать, тому надо мало спать. Красна птица перьем, а человек ученьем. Учись доброму, так худое на ум не пойдёт. Нетрудно сделать, да трудно задумать. Объясните каждую из приведённых пословиц. Придумайте небольшой рассказ, используя одну из них

6 лет назад

Предмет: Английский язык, автор: alisaakatova

Раскройте скобки употребляя глаголы в 1 следующих вpемен: Pr.Simple, Pr.Continuous, Pr.Perfect, Pr.Perfect Continuous.

15. What you (to do)? - - I (to read). I (to read) for two hours already. I already (to read) sixty pages.
16. It is difficult for me to speak about this opera as I (not to hear) it.
17. I just (to receive) a letter from my granny, but I (not yet to receive) any letters from my parents.
18. The weather (to be) fine today. The sun (to shine) ever since we got up.
19. Every day I (to wind) up my watch at 10 o'clock in the evening.
20. Come along, Henry, what you (to do) now? I (to wait) for you a long time. 21. Where your gloves (to be)? -I (to put) them into my pock et.
22. I (to stay) with some American friends in Chicago. I (to stay) with them for two weeks now. I (to have) a great time here. I (to take) the opportu nity to improve my English. I already (to see) the towering skyscrapers of Chicago which are reflect ed in the rippling water of Lake Michigan. I just (to take) a picture of Chicago's Sears Tower which (to rise) 1,707 feet and (to provide) a panoramic view from the skydeck.
23. I (to go) to give that cat some food. I (to be) sure it (to starve). - But Jane already (to feed) the cat. You needn't do it.

К каждому вопросу нужно задать 5 типов вопросов: общий вопрос, специальный вопрос, альтернативный вопрос, разделительный вопрос, вопрос к подлежащему.

Exercise 1. Complete the sentences using the following verbs:
resemble, take, open, eat, measure, cost, weigh, walk, read, switch off, live
1. How much does this book …?
2. Steve … his brother in the way he … .
3. His parents … in a large apartment.
4. The bookstore … at 10.30 every morning.
5. She always … all the lights before walking out.
6. It … me half an hour to get to the university.
7. Peter … a newspaper every day.
8. This flat … ten metres by five.
9. How much does this parcel … ?
10. He rarely … meat.

Exercise 3. Use the present continuous or present indefinite
1. When the water particle (to expose) to cold air, they (to crystallize) into snow.
2. I (to write) in response to your request for advice or choosing a career.
3. I (to enclose) my curriculum vitae together with three references. Do not hesitate to contact
me if you (to require) any further information.
333
4. Russia (to enjoy) a tourist boom that has become increasingly important to the country’s
economy.
5. Now my parents (to consider) leaving the city where they (to live) and moving to the
countryside.
6. He only just (to recover) from the operation. He (to spend) most of his time in the garden.
7. How you (to get on) with your dissertation? – At the moment I (to write) the first chapter.
8. Frank is an excellent student. He (to speak) three foreign languages fluently.
9. Unfortunately my sisters (not to get on) well. They always (to argue).
10. We must go now. It (to get) late.
11. The little girl has just fallen down and cut her elbow. It still (to bleed).
12. Steve (to do) his homework before supper. Has he finished his homework? – No, he still (to
do) it.
13. She wants to but a BMW, but first she must learn how to drive, so she (to take) driving
lessons.
14. You can borrow my computer. I (to use) it a great deal, but I (not to use) it at this moment.
15. My father is a very hard worker. He often (to work) until midnight. It’s 11.30 p.m. now and
he still (to work).

Exercise 7. Complete these sentences using the verbs in brackets.
335
1. He (to go) to work on foot that evening. As usual he (to go up) to the second floor to get the
cleaning stuff out of the cupboard.
2. A fire (to break out) on the express train from Moscow to Kaluga at 11 pm last night.
3. We (to meet) with Steve and Mary two days ago.
4. Throughout the autumn of 2016 Caroline (to continue) to divide her time between London and
the Hague.
5. How did you learn to play the piano? – My mother (to teach) me.
6. She (to arrive) at the airport at 10 o’clock this morning.
7. They (to fall) in love the moment they (to see) each other.
8. John (to spend) a lot of money yesterday. He (to buy) a computer which (to cost) $700.
9. When he (to be) younger he (to play) hockey for the local team.
10. That day she (to have) a date with a young man who (to sell) cars.

6 лет назад

Предмет: Алгебра, автор: masaauesnica

8х-3=5-2х ПООГИТЕ БЛИН
12+4*(3z-4)-(5z+6) и с этим помогите пж

6 лет назад

Предмет: Алгебра, автор: Овен07

ПОМОГИТЕ ПОЖАЛУЙСТА!!!
СРОЧНО, УМОЛЯЮ》
алгебра,9 класс

10 лет назад

Предмет: Информатика, автор: colocolo

На флоте используется 5 разных флажков. Для кодирования одного символа требуется 4 флага. Сколько символов можно закодировать??

10 лет назад

как решить уравнение 5х в квадрате -10=0 с несколькими корнями и найти их произведение

Ответы

как решить уравнение 5х в квадрате -10=0
с несколькими корнями и найти их произведение