Ответ по предмету Математика: Привидите дробь 4/7 к новому знаменателю 14; 28; 49; 70; 210;

Предмет: Химия, автор: daniilyakushkin56

На день рождения Маше подарили воздушные шарики, надутые гелием. Маше понравился подарок, и она решила надуть еще шаров. Но, в отличие от гелиевых, эти шарики не взлетали. Маше стало интересно, чем же еще тогда можно надуть шары, чтобы они полетели.
Какие газы из перечисленных ниже подойдут для этого?

Сернистый газ

Водород

Угарный газ

Кислород

Неон

Сероводород

Аргон

Озон

5 лет назад

Предмет: Английский язык, автор: AnonimMSK

1 Complete and translate the words for materials with vowels.
a l .. ... th ... r

b d .. n .. m

c v . . lv . t

d c . tt .. n

e t . rt ... n

2. Circle the correct alternatives.

a hair varnish / style

b sun glasses / bag

c hand rings / bag

d nail varnish / rings

e ear rings / style

3. Complete the sentences with the verbs in brackets. Use the present simple or present continuous.

a She (do) her homework at the moment.

b They (do) their homework every evening.

c She (spend) a lot of money on clothes.

4 Complete the questions. Use the present simple or present continuous.

a How (often / you / go) to the cinema?

b What (you / do) today?

c What (you / usually / do) at the weekend?....

5. Circle the correct alternatives.

a She is the doctor who / which saved my friend's life.

b That's the house which / where my sister lives.

c It is the school who / which is next to the park.

9 класс. Контрольная работа № 1.

1 Complete and translate the words for materials with vowels.
a l .. ... th ... r

b d .. n .. m

c v . . lv . t

d c . tt .. n

e t . rt ... n

2. Circle the correct alternatives.

a hair varnish / style

b sun glasses / bag

c hand rings / bag

d nail varnish / rings

e ear rings / style

3. Complete the sentences with the verbs in brackets. Use the present simple or present continuous.

a She (do) her homework at the moment.

b They (do) their homework every evening.

c She (spend) a lot of money on clothes.

4 Complete the questions. Use the present simple or present continuous.

a How (often / you / go) to the cinema?

b What (you / do) today?

c What (you / usually / do) at the weekend?....

5. Circle the correct alternatives.

a She is the doctor who / which saved my friend's life.

b That's the house which / where my sister lives.

c It is the school who / which is next to the park.

9 класс. Контрольная работа № 1.

1 Complete and translate the words for materials with vowels.
a l .. ... th ... r

b d .. n .. m

c v . . lv . t

d c . tt .. n

e t . rt ... n

2. Circle the correct alternatives.

a hair varnish / style

b sun glasses / bag

c hand rings / bag

d nail varnish / rings

e ear rings / style

3. Complete the sentences with the verbs in brackets. Use the present simple or present continuous.

a She (do) her homework at the moment.

b They (do) their homework every evening.

c She (spend) a lot of money on clothes.

4 Complete the questions. Use the present simple or present continuous.

a How (often / you / go) to the cinema?

b What (you / do) today?

c What (you / usually / do) at the weekend?....

5. Circle the correct alternatives.

a She is the doctor who / which saved my friend's life.

b That's the house which / where my sister lives.

c It is the school who / which is next to the park.

5 лет назад

Предмет: Русский язык, автор: elengrigoran903

ПОМОГИТЕ ПОЖАЛУЙСТА!!!

5 лет назад

Предмет: Алгебра, автор: katerina2001petrova

Найдите сумму и произведение корней уравнения:
X^2-6x+8=0
X^2-5x+6=0
X^2+2x-3=0
X^2-7x+2=0
X^2-6x+5=0
X^2-x-30=0

9 лет назад

Предмет: Обществознание, автор: LYAK228

Выражение закономерного,объективно обусловленного хода развития событий называется?
1.Необходимостью
2.Свободой
3.Алгоритмом
4.Акциденцией

9 лет назад

Привидите дробь 4/7 к новому знаменателю 14; 28; 49; 70; 210;

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