Toán Tiếng Anh:
1. How many boxes are crossed by a diagonal in a rectangular table formed by 199 x 991 small squares?
2. The son of a professor's father is talking to the father of the professor's son, and the professor does not take part in the conversation. Is this possible?
Class A and Class B have the same number of students.
-The number of students in class A who took part in a mathematics competition is \(\frac{1}{3}\) of the studentsin Class B who did not take part.
-the number of students in class B who took part in a mathematics competition is \(\frac{1}{5}\)of the students in class A who đi not take part.
Find the ratio of the number of students in class A who did not take part in this competition to the number of students in class B who did not take part.
A work is a building a wall of length 6 meters and hight 4 meters. There are 2 windowns on the wall. Both windowns are of the same size 1,5 meters hight and 1 meter wide. Each square meter of the wall needs 17 bricks. How many bricks are need in total?
đây là bài toán tiếng anh nhoa!!
các bn giải bằng tiếng việt giúp mk cũng đc(tiếng anh thì càng tốt)
thanks
Fill in the blank with the suitable number (Note: write decimal number with "the dot" between number part and fraction part. Example: 0.5)
Question 1:
Given .
Calculate: .
Question 2:
Given two triangles and .
If and then .
Question 3:
Suppose that is directly proportional to with the scaling factor is .
If and then k=.
Question 4:
In this figure, find the value of ?
Answer: .
(write your answer by decimal in simplest form)
Question 5:
Find the value of ?
Answer: .
(write your answer by decimal in simplest form)
Question 6:
Given two triangles and .
If and then the perimeter of is .
Question 7:
In this figure, .
Question 8:
The value of .
(write your answer by decimal in simplest form)
Question 9:
The perimeter of a triangle is and the sides of its are in a ratio of .
Then the sides's length of the triangle are .
(write your answer from least to greatest and used ";")
Question 10:
Fill the suitable number in the "?".
Answer: .
giúp mik vs nha please
1 idea. / Walking in the park / seems / a geat / to be
2 two languages / high school . / was at / I studied / when I
3 the TV station / did / the program ? / How long / broadcast
4 They should / put a chair / the table / and the sofa . / between
5 Biology / twice a / We have / week . / lessons
6 Why does Mr . john / about / his son's / worry / study
7 to see / last night . / the movies / I went to /a film
8 of birth / of November ? / Is / his date / the eighth
9 Why does / to be / an engineer ? / Philip / want
10 She never / buys / cabbages / potatoes / at the market
11 Ha live / with his brother / 45 Tran Hung Dao street / at / in Ha Noi .
12 The public library / has / of book . / thousands / in the city
13 seat of / in the front / Would you / the taxi ? / mind siting
14 sciences. / good at / Quan is / very / natural
15 to / the supermarket. / It's / a short walk / from here
16 Are / you / seeing / the dentist ? / scared of
17 do you / part in ? / What / often take / school activities
18 There was / a souvenir shop / the aquarium . / the sxit or / near
19 a friend / I came to / the party / of mine . / with
20 the moment. / measuring her height / the scale at / Hoa is / and weighing on
21 in Asia / drink / often / The people / tea
22 nose. / a long face / straight / and a / He has
23 you again / How / I am / glad / to see
Sắp xếp các từ sau thành câu đúng:
1, she /a lot of friends /new school / has /in her
.....................................................................
2, You /studying /at the /are /English /moment ?
.......................................................................... ?
3, How /your house /is /from /it /far /tothe market?
..........................................................................?
4,I /by /to school /bus /go /every day
.......................................................
5,How /go /your /does /to /work /father?
...................................................................?
I. Read the following passage and decide if it is T or F.
Many people still believe that natural resources will never be used up. Actually, the world’s energy resources are limited. Nobody knows exactly how much fuel is left. However, we also should use them economically and try to find out alternative sources of power. According to Professor Marvin Burnharm of the New England Institude of Technology, we have to start conserving coal, oil and gas before it is too late; and nuclear power is the only alternative.
However, many people do not approve of using nuclear power because it’s very dangerous. What would happen if there was a serious nuclear accident? Radioactivity causes cancer and may badly affect the future generations.
The most effective thing is that we should use natural resources as economical as possible.
Statements | T/ F |
1. Natural resources will run out. 2. The world’s energy resources are unlimited. 3. We know exactly how much fuel is left. 4. We should use fuel economically. 5. According to Professor Marvin Burnham, nuclear power will be used as a substitute for natural resources. 6. Many people disagree to use nuclear power as an alternative energy. 7. Radioactivity from nuclear power causes cancer and may have bad effect on the future generations. 8. Natural resources should be used as economical as possible. | 1…… 2…… 3…… 4…… 5……
6…… 7……
8……
|
Có ai giỏi môn Toán Tiếng Anh ko giúp mk dzới
Alicia thinks of a number, n. She subtracts 3 them multiplies the result by 2
Which of this expressions is the correct expressions for Alicia's number? Explain your answer.
A. n - 3 x 2 B. n - 6 C. 2(n - 3) D. 3 - n x 2 E. 2(3 - n)
Giúp mk dzới, ngày 5/10 mk phải nộp
1. Complêt the sentences , using although , despite , in spite of , however , or nevertheless. Sometimes , two answears are possible.
1. I think i did OK in my speech last night -------------------- I'd had almost no sleep for 24 hours.
2. ---------------------- I heard the telephone ring , I didn't answer it.
3. We enjoyed our holiday ------------------- the rain.
4. -------------------- he got top marks at high school , he never went to university.
5. -------------------------- there was no electricity , I was able to read because I had a candle.
6. She failed the test ------------------ she studied hard.
7. --------------------- difficulties , the firemen managed to save many people who were caught in the fire.
8. Everone thought she would accept the offer . -----------------------, she turned it down.
9. Carol arrived at the meeting --------------------- I asked her not to be there.
10. It looks like they're going to succeed------------------ their present diffculties.
11. ---------------------- it was raining heavily , he went out without a raincoat.
12. My father is very busy.--------------------------, he is always willing to give a hand with the housework.
13. The sky was grey and cloudy .----------------------- , we went to the baech.
14. Some Englis words have the same pronuncation--------------------- they are spell differently , for example , dear and deer.
2. Put question for the underlined part of each sentence: CHỮ IN HOA LÀ PHẦN GẠCH CHÂN NHÉ!
1. I have known Marie FOR NINE YEARS.
2. YES , they used to be friends at the university.
3. Sarah left TWO HOURS AGO
5. She is watching TOM AND JERRY.
GIÚP MK VS , MK ĐANG CẦN RẤT GẤP , MAI MK PHẢI NỘP BÀI RỒI . HELP ME!!!!!!!