Предмет: Алгебра, автор: UrsaRus

как решать биквадратное уравнение x в 4 степени - 9x в квадрате = 0 помогите прошу

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Автор ответа: m11m

!!!!!!!!!!!!!!!!!!!!!!!!!!!

Приложения:

Автор ответа: UrsaRus

спасибо

Автор ответа: UrsaRus

сейчас я еще одно кину найдите я понял как это решать но

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Предмет: Математика, автор: KURAM351

Петя купил себе в магазине шорты для футбола.

Если бы он купил шорты с футболкой, стоимость покупки была бы вдвое больше.
Если бы он купил шорты с бутсами, стоимость покупки была бы вшестеро больше.
Если бы он купил шорты с щитками, стоимость покупки была бы втрое больше.
Во сколько раз больше была бы стоимость покупки, если бы Петя купил шорты, футболку, бутсы и щитки?

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Предмет: Английский язык, автор: UltraGemer5

ПОМОГИТЕ ПЖ
Fill in: appealing, nourishing, lunchtime, packed, nursery, portions, basically.
1. This restaurant serves very small ______________. I`m always hungry after I leave it!
2. Traditional Spanish tortilla, which is ______________ a thick potato omelette, is very
popular in Spain.
3. Peter doesn`t like the food that they serve at his school canteen so he always brings a
__________ lunch from home.
4. Sue likes sharing her food with the other little children at the ____________ school.
5. Could we meet at _________________?
6. Babies drink a lot of milk as it`s very _______________ for them and helps them to grow up
strong and healthy.
7. Not only should obentos be nourishing and healthy, they should also look ______________.
Task № 2.
Complete the letter by putting the verbs in brackets into the present perfect or the present
perfect continuous.

Dear Sally,
How are you? I`m sorry I 1) _________ (not/be) in touch lately, but I 2) ____________
(study) hard for my exams. Well, let me tell you my news!
To start with, I 3) __________ (have) a really nice haircut and I look so different now! I
4) ___________ (also/sign up) for a taekwondo class! We 5) __________ (not/start) yet, but
we`ll start in a week. My friend, Mike, 6) _________ (take) the same class for two weeks
now. I think you 7) __________ (meet) him before. He was at the college concert last week.
Mike says that it`s great exercise and a lot of fun. He 8) _________ (not/have) many lessons
yet, but he 9) __________ (already/learn) some basic moves. I`m so anxious to start next
week. I think it`ll be great!
Well, that`s my news! Let me know what you 10) ___________ (do) lately. Is it true that
you`re moving to Paris? 11) ___________ (you/find) a house yet?
Write back soon,
Nick
Task № 3.
Fill in: gone to, been to, been in.
1. We haven`t ___________ the flea market for ages. Do you want to go next week?
2. Sam hasn`t ____________ to the library. He`s upstairs, in his room.
3. Can we leave now, please? We`ve __________ this museum for two hours!
4. Have you ever ______________ Moscow?
5. Ann has _____________ the bank, would you like to wait until she comes back?
6. How long have you ______________ this city?
Task № 4.
Use the phrases to complete the sentences.
Spill the beans; crying over spilt milk; take everything with a pinch of salt; my cup of tea; a piece of cake.

1. Thanks for inviting me, but opera isn`t really ___________________.
2. We know that Ronny is a bit of a liar so when he tells us one of his stories we ____________.

3. The test was very easy. It was ___________________.
4. Come on, _______________! We`re sure you know the real reason why she`s so upset.
5. It`s no use _______________. You`ve broken it now.

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Верны ли её измерения?
Ответ:
(да или нет

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раставить действия
8001-784×19:2=

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