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Вопрос по математике:
Рассчитай длину ребра куба, если объём куба равен 8 см³-
Автор:
gabrielharris
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Ответ:
Пошаговое объяснение:
Объем куба равен кубу его ребра:V=H³,
х³=8 см³
х= 2 см-длина ребра куба
Еще 4 ненужных тебе вопроса, но это важно для поиска
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Вопрос по английскому языку:
THE 1ST TERM TEST
I. Put the following in the written form.
a) 8, 8й; 4, 40; 16й; 3,13; 5, 50; 70й
b) двадцатое марта, одиннадцатое июня
2012, 1800, 1961
15 points
II. Choose the correct item.
1.Mrs. Grant is our family doctor, … is very competent. a/ he b/she c/ you
2. Fred and I have entered the college and now … are group-mates. a/ I b/ they c/we
3. Why are students in the classroom? Are … taking a test? a/ you b/ it c/ they
4. Why is David so happy? He’s managed to …the exam in biology. a/ fail b/ take c/ pass
5. The coach asked … to help … with new equipment. a/ them him b/ they them c/ me it
6. Please, call … to bring … files . a/ her she b/ her us c/ we her
7. There … potted plants on the window sills. a/ is b/ are c/ be
8. In our college there … a library on the first floor.
a/ hasn’t b/isn’t c/ aren’t
9. For drawing you need … and … . a/ a needle a thread b/ forceps wool c/ a canvas a brush
10. I … fond of animal communication. What … you interested in? a/ am are b/ am is c/ are is
11. … is changing. a/ the planet’s climate b/ the planet’ climate c/ the climate of the planet
12. … , … and … songs are completely different. a/ Sting Cobain Sia’s b/ Sting’s Cobain’s Sia’s c/ of Sting Cobain Sia
13. Whose diploma is it? Of course … . a/ Liz b/Liz’ c/Liz’s
14. Not to be late for periods I get up … 6 o’clock … the morning. a/ in on b/ at on c/ at in
15. … winter … Christmas everybody decorates a tree. a/ on at b/ in on c/ in at
16. We … English here and my friend … grammar rules well. a/ study understand b/ study understands c/ studies understand
17. Distant relatives … to our place very often. a/ doesn’t come b/ don’t comes c/ don’t come
18. Does your group ... spend much time together?
a/ seldom b/ every day c/ very often
19. Can you see that … boy with … hair and … eyes? That’s my best friend.
a/ tall hazel curly b/ curly hazel tall c/ tall curly hazel
20. When you enter the classroom you can see a large screen … the wall … of the rows of desks.
a/ above between b/ on in front c/ on near
21. Get … the building and go … the street.
a/ into along b/ out of across c/ out through
22. Do you want … our chess club?
a/ to join b/ joining c/ to joining
23. Most students prefer … multimedia tools for their projects.
a/ using b/ to use c/ use
24. My best friend dislikes … morning exercises.
a/ doing b/ to do c/ do
25. How many credit tests ... your sister … ?
a/ have got b/ has got c/ has not
26. We all … our duties about the house.
a/ has got b/ has c/ have got
27. He needs … fishing rods and … net.
a/ an a b/ - a c/ - -
28. Our teacher is … intelligent person and … real professional.
a/ an - b/ an a c/ a an
29. This backpack isn’t … It’s … .
a/ mine yours b/ my yours c/ hers
30. Rupert and Rebeca are friends, … friendship is great. -
Ответов: 3
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Вопрос по математике:
Какие действительные числа можно и какие нельзя представить в виде отношения целого числа к натуральному. Примеры
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Ответов: 1
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Вопрос по математике:
Вычисли высоту прямоугольного параллелепипеда, если длины сторон прямоугольника в основании равны 3 дм и 8 дм, а объём геометрического тела равен 144 дм³-
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Вопрос по информатике:
8-цветное растровое изображение размером 128x256 пикселей сохранили в виде несжатого файла, закодировав каждый пиксель минимально возможным количеством бит. каков размер получившегося файла (в килобайтах).-
Ответов: 5
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6 лет назад
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