Предмет: Химия, автор: linda221

Умоляяяяюююю помогите!!!!!

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Автор ответа: АРТЕМ2599655

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Что надо помочь я помогу что тебе надо

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Предмет: Алгебра, автор: shaurma261

Преобразуйте в многочлен стандартного вида:
а) (x +10) (x-10); г) (4 — 0,5b) (0,5b +4); ж) (-3 + q)²;
б) (у -5b) (у + 5b); д) (x+7)²;
в) (2а +3) (3—2а); е) (а-2х)²;

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Предмет: Английский язык, автор: akzholqarabura

ОЧЕНЬ СРОЧНО ПОМОГИТЕЕЕЕ
Complete the sentence: In winter the days are ... than in autumn.
1 балл
more shorter
the shortest
most short
shorter
Complete the sentence: This is ... building in the city.
1 балл
beautiful
the most beautiful
beautifuler
more beautiful
Complete the sentence: London is one of ... cities in the world.
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the biggest
more big
big
bigger
Complete the sentence: The Thames is … river in England.
1 балл
importantest
importanter
more importanter
the most important
Put the necessary preposition: Where is Tom? – He is … the stadium.
1 балл
on
at
to
for
Choose the verb in Present Continuous Tense:Tom is in his room now. He … … the piano.
1 балл
is playing
were playing
am playing
are played
Choose the verb in Present Continuous Tense:They …. a new plan at the moment.
1 балл
discusses
is discussed
are discussing
am discussing
Put the necessary preposition: We will wait for you ... the railway station.
1 балл
at
on
of
for
Choose the verb in Present Simple Tense: Mike always … hockey in winter.
2 балла
plays
played
playing
was play
Choose the verb in Present Simple Tense: Where … you usually … your holidays?
2 балла
did / spending
do / spend
do / to spend
to / spend
Choose the verb in Future Simple Tense: Her parents … stay at home on Sunday.
1 балл
were
will
am
are
Choose the verb in Future Simple Tense: What … you … tomorrow?
2 балла
does / did
am /doing
will / do
is / do
Choose the verb in Present Continuous Tense: Her brother is strong. Look! He … a very heavy box.
2 балла
were / carrying
are / carried
to carry
is / carrying
Choose the verb in Present Continuous Tense:Our neighbour … … his car.
1 балл
are / wash
wash
is / washing
am / washing
Choose the verb in Present Perfect Tense: He … just … his work.
2 балла
has finished
had finishing
is finishing
to finish
Choose the verb in Present Perfect Tense: I … already … my homework.
2 балла
have / done
did
doing
do
Choose the verb in Present Perfect Tense:I haven’t … him for a long time.
2 балла
meets
meeting
met
meeted
Find out the Antonym:«cheap»
1 балл
expensive
easy
large
difficult
Find out the Synonym: «famous»
1 балл
foreign
old
high
outstanding
Choose the verb in Present Perfect Tense: … you ever … to London?
2 балла
has / been
have / been
have / to be
having / been
Choose the right variant:The capital of the United States of America is …
1 балл
Washington
Los-Angeles
Chicago
San-Francisco
Choose the right variant: Which city is famous for its skyscrapers in the USA?
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Boston
Philadelphia
New-York
Detroit
Choose the right variant: … is the capital of the United Kingdom of Great Britain and Northern Ireland.
1 балл
New York
London
Dublin
Liverpool
Choose the right variant: The British celebrate Christmas Day on the ...
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7th of January
25th of December
first of May
twenty second of March
Complete the sentence:I … … work very hard, because I have an exam next week.
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have to
is having
has to
are have
Complete the sentence:When he was young, he … swim very well. He won medals and championships!
1 балл
Can
Could
Have to
Are able to
Complete the sentence:If I fail my exam, … I … take it again?
2 балла
does, has to
do, won’t have
will, have to
did, has to
Complete the sentence:You … wear a seatbelt when you drive.
2 балла
Must
Has to
Is able to
Am able to
Complete the sentence:Are there … new students in your group?
2 балла
some
nothing
any
everybody
Choose the suitable Modal verb:You … work hard at your English.
2 балла
Able
Has to
Does
Must
Choose the suitable Modal verb:…. you help me?
2 балла
Has to
Can
Are
Have to
Complete the sentence:Mr. Smith … his TV yesterday morning.
2 балла
Fixed
Fixing
Fixes

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