Ответ по предмету Математика: помогите решить задачу на нахождение икс-На одной чаше весов стоят гири в 3 кг и 2 кг,а на другой-гиря в 1 кг и дыня.Найди массу дыни.

Предмет: Математика, автор: orifaxanov

The tortoise fell to a depth of 17 meters in the morning. Every day it rises by 5 meters during the day and slides down by 2 meters at night. How many days does a tortoise come out of the depths?

7 лет назад

Предмет: Английский язык, автор: btaganova

4.1.2. I usually _________ new words in a dictionary.
A) look up
B) look in
C) look after
D) look

4.1.3. Once ___ a while I go swimming in summer.
A) in
B) for
C) on
D) at
4.1.4. He often likes out with his friends on holiday.
A) going
B) go
C) goes
D) went
4.1.5. Jim _____________ me a year ago.

A) proposed
B) proposes
C) is proposing
D) propose

Being too negative is one of the top conversation _________.
A) killers
B) mistakes
C) problems
D) difficulties
4.2.2. Don’t _________ or say rude things about people you know.

A) gossip

B) tell
C) joke
D) interrupt
4.2.3. _______ were you born?
A) when
B) what
C) which
D) who
4.2.4. Look! Our neighbours _______ birthday party.
A) are having
B) having
C) had
D) have

4.2.5. I usually get ________ well with my husband’s friends.
A) on
B) by
C) at
D) in
At what time do we need to ___ home.
A) leave
B) end
C) finish
D) do
4.3.2. Where did you _________? -In a small hotel in the city centre.
A) stay

B) stop
C) make
D) be
4.3.3. Children in Thailand have to sing the national _____ in the morning. A) anthem
B) song
C) poem
D) lyrics
4.3.4. Ciara didn’t agree to marry him, when he _____ to her last month.
A) proposed
B) asked
C) loved
D) engaged
4.3.5. What does she ___ like? - She's tall and slim.
A) look
B) see
C) do
D) take

We like to keep our prices low. This makes our ______ happier.
A) customers

B) employees
C) staff
D) sales reps
4.4.2. It`s a dangerous job: you ______ your life every day.

A) risk

B) deal with
C) work
D) have
4.4.3. I`m looking for a job with a higher ______.
A) salary
B) task
C) bonuses
D) risk
4.4.4. I can`t ______ computer games. I really hate them.
A) stand
B) stay
C) care
D) keen
4.4.5. I probably have a ____, I sneeze very often.
A) cold
B) cough
C) stomach ache
D) backache
I don’t know that she sings so beautifully. It’s her _____ talent.
A) hidden
B) childish
C) buried
D) new
4.5.2. Two years ago we _____ in the same hotel in Kairo.
A) stayed
B) had stayed
C) stay
D) were staying
4.5.3. In the middle of the 20th century the Norwegian explorer and writer Thor Heyerdahl _______ a new theory.
A) developed
B) developing
C) had developed
D) have developed
4.5.4. When you go to the forest you should wear_______ clothes?
A) waterproof
B) hot
C) modern
D) old
4.5.5. ______ you speak any foreign language?
A) can
B) should
C) have to
D) must

My sister _______ speak French when she was only six years old.
A) could
B) was
C) should
D) can
4.6.2. I really enjoy ________ new languages and I’d like to learn Italian soon.
A) learning
B) learn
C) learned
D) to learn
4.6.3. My father has been a pilot ______ twenty years and he still loves his job.
A) for
B) by
C) since
D) until
4.6.4. Quick – get the food inside! It _______ any moment.
A) is going to rain
B) is raining
C) rains
D) can rain
4.6.5. Sam asked me if I ______ a lift home after the concert.

A) wanted
B) want
C) had wanted
D) would want

Which train _______ for when I saw you on the platform on Sunday.
A) were you waiting
B) are you waiting
C) have you waited
D) did you wait
4.7.2. You ______ hurry as we’ve still got twenty minutes before the film starts.
A) needn’t
B) may not
C) can’t
D) mustn’t
4.7.3. I wanted to see Harry. How long ago ________?
A) did he leave
B) has he left
C) do he leave
D) can he leave
4.7.4. You’ll have to drive much ______ than this if you want to pass your test.
A) more carefully
B) more careful
C) carefuller
D) careful
4.7.5. Last Tuesday the company told Ruth that they’d emailed her the job details the _________ day.

A) previous
B) before
C) last
D) earlier

4.8.1. How many _______ took part in the last London Marathon?

A) competitors
B) champion
C) courses
D) competed
4.8.2. His parents give him a few ________ every week.
A) pounds
B) money
C) help
D) advice
4.8.3. Don said he had an art lesson _______night.
A) that
B) the
C) his
D) those
4.8.4. Molly promised ___________ me paint the outside of the house.
A) to help
B) help
C) helps
D) helped
4.8.5. Most children enjoy _________ cartoons on TV.
A) watching
B) watches
C) watch
D) watched

7 лет назад

Предмет: Геометрия, автор: sevinjka1

На какой карте горы изображаются различными оттенками коричневого, равнины зеленого и желтого, океаны и моря голубого цвета.Один вариант.

А) Контурной

В) Политической

С) Физической

D) Осадков

География 6-ой класс

7 лет назад

Предмет: Математика, автор: Davila1

Сравните величины и запишите ответ с помощью знака >,< или=
а)980см и 10м
Б)100см и 1000мм
В)15 м 7 см и 169 см
Г)8км и 7 км 900 м
Д)2 кг и 1950г
Е)25т и 19570кг
Ж)7ц и 712кг
З)3т 2 ц и 3200 кг

10 лет назад

Предмет: Биология, автор: apep630

Чем характеризуются растения из класса двудольных?

10 лет назад

помогите решить задачу на нахождение икс-На одной чаше весов стоят гири в 3 кг и 2 кг,а на другой-гиря в 1 кг и дыня.Найди массу дыни.

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