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Ai giúp hộ tôi bài toán này với ạ! Tôi cảm ơn ạ: There are 22 pieces of white chopsticks, 18 pieces of yellow chopsticks and 39 of pieces of blue chopsticks mixed together. If you want to get 2 pairs of blue chopsticks and 2 pairs of chopsticks with other colours in the dark, at least how many pieces of chopsticks are needed to be taken. Đây là toán TA lớp 7 ạ
A beetle starts at correr A of a aquare ABCD. Each minute, the beetle moves along axactly one side of the squaer from one correr of the square to another correr. For exmple, in the first two minutes, the beetle could have one of 4 walks: ABA, ADA, ABC, ADC. How many walks can the beetle have from correr A to correr C in 10 minutes?
A rectangular tank with a square base of side 5 metres contains water to adepth of 4 metres. A solid cube of edge 3 metres is placed at the bottom of a tank. The level of water in the tank, in metres, rises to .....................(Input the answer as a decimal in its simplest form)
Use the correct form of the worlds:1. I think staying at home all day is............because i dont know what to do (bore)2. It is ..........to eat a lot of sweetened food and drink ( health)3. I love ............ pottery because it is challeging ( make)4. Many people do volunteer work because it can make a ........ in their community (differ)5. Some students usually teach street ............English in the summer(child)6. You should do morning exerices ............(regular)7. We saw many ...........
Đọc tiếp
Use the correct form of the worlds:
1. I think staying at home all day is............because i don't know what to do (bore)
2. It is ..........to eat a lot of sweetened food and drink ( health)
3. I love ............ pottery because it is challeging ( make)
4. Many people do volunteer work because it can make a ........ in their community (differ)
5. Some students usually teach street ............English in the summer(child)
6. You should do morning exerices ............(regular)
7. We saw many ..........types of fish in the aquarium yesterday. ( differ)
8. What's the matter with your sister?- She has a ........(head)
9. Remember to brush your...............after meals.(tooth)
10. Hue is ......for its scenic spots (fame)
11. California is the ....largets state in the USA (three)
12. My uncle likes sailing and enjoys a ...........outdoor life(health)
HELP ME!
A rectangular tank with a square base of side 5 metres contains water to adepth of 4 metres. A solid cube of edge 3 metres is placed at the bottom of the tank.The level of water in the tank, in metres, rises to (Input the answer as a decimal in its simplest form)(DỊCH+CÁCH LÀM)
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?
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?
a survey was conducted on 100 students in the beginning of the year. the findings are as follows: 56 students liked mathematics, 38 students liked english, 52 students liked science, 6 student liked both mathematics and english, 4 students liked both english and science, 12 students liked all the three subjects. how many students liked both mathematics and science, how many student liked only mathematics
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 -------------------- Id had almost no sleep for 24 hours.2. ---------------------- I heard the telephone ring , I didnt 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 electrici...
Đọc tiếp
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!!!!!!!