Предмет: Геометрия, автор: 8decer

Даны три точки O, A, B. Точка X делит отрезок AB в отношении 5 : 6, считая от точки A.

Вырази вектор OX−→− через векторы OA−→−=a→ и OB−→−=b→:

Приложения:

Ответы

Автор ответа: rumanezzo
13

Ответ:

Ответ  и решение - в файле)

Объяснение:

Приложения:
885582e4465e5602ad2f8ab591a5e9d3.pdf
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8 The boy ____ cake when his mother came into the room. Unit 2C
a was eat
b eats
c was eating
d has eating
9 There ____ milk for my breakfast. Unit 3A
a isn’t some
b isn’t any
c any
d ─
10 ____ people from Poland went to Scotland in the 20th century. Unit 3B
a Many of
b Many
c Some of
d ─
11 There are __________ French speakers in Montreal. Unit 3C
a too much
b a lot of
c a little
d not much
12 She ____ with her friends on Facebook™ everyday Unit 4A
a is communicating
b communicates
c will communicating
d ─
13 More and more people ____ divorced every year. Unit 4B
a are wanting
b wanting
c getting
d are getting
14 Many, but not all, people ____ get married in a church. . Unit 4B
a want to
b are wanting to
c wanting to
d used to want
15 Would you like ____ to the theatre tonight? Unit 4D
a go
b to go
c going
d to going
16 I ____ to Peru on holiday next month. Unit 5A
a am flying
b flying
c am go flying
d will flying
17 Oh! It ____. I’ll take an umbrella with me. Unit 5B
a raining
b will raining
c rains
d ’s raining
18 Do you have any plans for tonight? Yes, we ____ to the cinema. Unit 5B
a will go
b going
c go
d are going
19 I plan to ____ two weeks by the beach. Unit 5C
a bring
b spend
c spending
d making
20 The fast food restaurant was _____ dirty. We didn’t eat there. Unit 6A
a extreme
b extremely
c bit
d very much
21 This restaurant is ____ the one over there. Unit 6B
a traditional
b traditionaler
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22 My coffee was ____ yours. I almost burned by mouth. Unit 6B
a hotter than
b more hot than
c hotter as
d as hot
23 The ____ coffee in the world comes from indonesia. Unit 6C
a expensive
b expensivest
c more expensive
d most expensive
24 I ____ sushi. Unit 7A
a eaten
b have eat
c have ever eaten
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25 She has ____ finished this week’s report. . Unit 7C
a yet
b already
c ever
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26 I don’t think you ¬____ them. Unit 7D
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27 In the future there ____ cures to the world’s worst diseases. Unit 8A
a might be
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a won’t
b will
c ─
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29 If my new company is successful, I ____ employ people to help me. Unit 8C
a will
b be able to
c will be able to
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30 The first reality TV show ____ in Sweden in 1997. Unit 9B
a showed
b shown
c is shown
d was shown
31 The film Avatar was directed ____ James Cameron. Unit 9C
a by
b from
c for
d with
32 I’ve had my cat ____ 4 years. Unit 10A
a since
b for
c with
d it
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a had
b has had
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34 I’ve received 33 emails ____ . Unit 10B
a on Friday
b yesterday
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35 How often have you been to the doctor ______ Unit 10B
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36 I was saving up ____ a new computer. Unit 11A
a for buying
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c could
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38 I had to ____ a uniform to school when I was younger. Unit 11C
a have
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39 Cecilia knows someone ____ went to the carnival in Rio de Janeiro. Unit 12B
a who
b which
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40 Oxfam is a charity ____ tries to find lasting solutions to poverty. Unit 12B
a who
b which
c it
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41 A lot of ____ came to Ireland in the 1990s.
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a carrier
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c career
d work
45 She’s very successful. Her ___ has risen a lot in the past few years.
a money
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c job
d earnings
46 I am very ___ in old cars.
a keen
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48 The house will look cleaner when you have finished the ____.
a home
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49 Stress is not an illness, but it can ___ to many illnesses.
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