Перейти к выбору ответа 04.05.2022сократите дробь 49d^2/28cd^2-70d Выбрать другой вопрос Смотреть ответ Перейти к выбору ответа Математика Ответ учителя по предмету Математика 49 d ² / 28cd² — 70d = 7d * 7d / 7d ( 4cd — 10) = 7d / 4cd — 10
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1. When a student, I… to the discos every Friday night.
a/ used to go c/ use to go
b/ are used to go d/ were used to go
2. Our mother doesn’t …of eating between meals.
a/ agree c/ suggest
b/ allow d/ approve
3. If it …so late, we could have a chat.
a/ won’t c/ isn’t
b/ weren’t d/ not be
4. Let’s ask him to do this work,…?
a/ will we c/ don’t we
b/ shall we d/ are we
5. Please give me… .
a/ a yellow c/ yellow one
b/ a yellow one d/ a yellow ones
6. It’s the first time my brother…to the Zoo.
a/ was c/ has been
b/ were d/ had been
7. We are all looking forward…your friends.
a/ of seeing c/ for seeing
b/ to see d/ to seeing
8. My grandma makes me…carrots, but I prefer ice-cream.
a/ eat c/ to eat
b/ eating d/ to eating
9. …never knows what to say in such situation.
a/ No one c/ Someone
b/ One d/ Each one
10. Dad wants me…him a glass of cold water.
a/ bring c/ to bring
b/ bringing d/ to bringing
11. My grandparents…bread with the meals.
a/ are used to eat c/ get used to eat
b/ are used to eating d/ got used to eat
12. I like to watch football on TV because you can see more…than from a seat in the stadium.
a/ clearness c/ clear
b/ clearer d/ clearly
13. He went upstairs and had… .
a/ wash c/ a wash
b/ the wash d/ not wash
14. …rich pay higher taxes?
a/ Does c/ Does the
b/ Do d/ Do the
15. Can you hear the sound of…inside?
a/ laugh c/ laughter
b/ laughs d/ laughed
16. The information…contained…article on biology.
a/ was…in an c/ was…on an
b/ were…in the d/ were…on the
17. Do you know all of the…in our town?
a/ mathematic teachers c/ mathematic’s teachers
b/ mathematics’ teachers d/ mathematics teachers
18. Don’t mix up our suitcases, yours is almost the same… .
a/ like my c/ to mine
b/ as my d/ as mine
19. We are getting pretty fed up…him.
a/ to c/ with
b/ of d/ upon
а) із генотипом АА,
б) із генотипом Аа,
в) із генотипом ВВ,
г) із генотипом Вb,
д) із генотипом сс.
Внезапный бунт(1) героическое(2) и отчаянное бегство(3) которое разом обращает вождя в изгнанника(4) мятежная вспышка гордости(5) что скоро угаснет(6) точно ракета(7) ибо ей(8) неминуемо преградит путь(9) лёгкая кавалерия из Атара.
А) 1, 3, 5, 7, 9
Б) 2, 4, 6, 8
В) 1, 3, 4, 5, 6, 7
Г) 3, 5, 7