Предмет: Математика, автор: Askeriv

Представьте в виде многочлена
(M+5)³
(X-2)³
(6-c)³
(A+11)³
(1/5-m)³
(X-2/3)³
(2x-3)³
(2+1/8x)³
(3a+5)³
(-7+2a)³

Ответы

Автор ответа: tanyacool
0
М³+15М²+75М+125
х³-6х²+12х-8
216-108с+18с²-с³
А³+33А²+363А+1331
1/125-3/25м+3/5м²-м²
х³-1 1/3х+2х²-8/27
8х³-36х²+54х-27
8+3/64х²+1/2х+1/512х³
27а³+135а²+75а+125
343+294а-28а²+8а³
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Test Grade 8
Task 1 Multiple choice

Look at the statements 1-3 read each statement and choose one correct answer.
There is an example (0) at the beginning.
0. The Independence day is a holiday celebrated in … on July, 4.
a) Canada b) Ireland c) Scotland d) The USA 0-d
1. … is the capitol of Australia.
a) Wellington b) Washington, D.C. c) Canberra d) Sydney
2. The Royal Shakespeare Theatre was opened in … in 1932.
a) London b) Coventry c) Stratford-On-Avon d) Oxford
3. The Tower of London was once a prison and now it is …
a) concert hall b) theatre c) museum d) cinema
Total 3 marks
Task 2. Use of English
Read the sentences below. Complete the spaces (1-3) with the correct form of the words in capitals. There is an example (0) at the beginning.


Every year 0 MORE than eleven million tourists visit Britain.
MANY

Perhaps the least visited places in England are old __________1________ towns. INDUSTRY

But many people think that nineteenth-century cities show the __________2________ of Britain. REAL

The __________3________ of the past is to be still seen in their old streets. GREAT



Total 3 marks
Task 3. Grammar
Choose one correct answer and write your choice. There is an example (0) at the beginning.

0.I... glasses since I was a child,
a) wear, b) wore, c) am wearing, d) have been wearing. 0-d

1. Did you read ... English books at school?
a) some, b) many, c) much, d) none.
2. I want to know what ...,
a) are you doing, b) were you doing, c) will you do, d) you are doing.
3. I've made ... mistakes now than I made last time.
a) few, b) a few, c) fewer, d) less
4. I don't have any pets. Neither ....
a) she does, b) does she, c) is she, d) does she have.
Total 4 marks

Task 4. Use the necessary modal verb: might, can, should, have to, be able to.
There is an example (0) at the beginning.
0.Mary_______take exercises every day. Mary should take exercises every day.
1. I _______ have a talk with her.
2. You ________ visit a dentist.
3. ______ he still be sleeping?
4. I am ______/_____ repair your car.
5. We __________ come home at 5 o'clock.
Total 5 marks

TOTAL ___/_15__