Help me do my homework !
Cho \(A=1+3+3^2+3^3+3^4+.....+3^{2012}\) và \(B=3^{2013}:2\)
Tính B - A
Can you help me ?
Những câu hỏi liên quan
1.can you (do/ make/ help/ take) me with my Art homework?2.please raise your hand _ _ to answer the teachers question !3.do you like some (to/ of/ with/ on) these cake?4.is there a well next to the _ _ house5.theyre going to watch a football _ _ _ _ at the stadium6.do you know how _ _ _ _ a banana costs?7.i need an umbrella !_ _ _ _ you are8.theyre rich _ _ they dont have to work9.a lot of students dont like _ _ _ _ _ _ _ sports after school10.(please/ have/ do/ is) call her later.shes not home...
Đọc tiếp
1.can you (do/ make/ help/ take) me with my Art homework?
2.please raise your hand _ _ to answer the teacher's question !
3.do you like some (to/ of/ with/ on) these cake?
4.is there a well next to the _ _ house
5.they're going to watch a football _ _ _ _ at the stadium
6.do you know how _ _ _ _ a banana costs?
7.i need an umbrella !_ _ _ _ you are
8.they're rich _ _ they don't have to work
9.a lot of students don't like _ _ _ _ _ _ _ sports after school
10.(please/ have/ do/ is) call her later.she's not home now
1 help
2 up
3 of
4 ∅
5 match
6 much
7 here
8 so
9 playing
10 please
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1 help
2 up
3 of
4 ∅
5 match
6 much
7 here
8 so
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Help
up
of
\(\varnothing\)
match
much
here
so
playing
please
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1. I am planting some roses. ____ help me get some water?
A. Have you
B. Can you
C. Should you
D. Do you
2. I’m ___________ my garden now.
A. waters
B. watering
C. watered D. water
3. Can you______ the teacher that question?
A. Asked
B. asks
C. asking D. ask
4. – “How often do you________ to music?” – “Every Sunday.
A. listen
B. read
C. write D. play
5. My sister________ born in 1998.
A. Is
B. are
C. was D. were
6. – “Can Bob play chess?” – “No, he_______...
Đọc tiếp
1. I am planting some roses. ____ help me get some water?
A. Have you
B. Can you
C. Should you
D. Do you
2. I’m ___________ my garden now.
A. waters
B. watering
C. watered D. water
3. Can you______ the teacher that question?
A. Asked
B. asks
C. asking D. ask
4. – “How often do you________ to music?” – “Every Sunday.
A. listen
B. read
C. write D. play
5. My sister________ born in 1998.
A. Is
B. are
C. was D. were
6. – “Can Bob play chess?” – “No, he__________ ”
A. doesn’t
B. does C. can D. can’t
7. “What__________________ your brother often ________ in the evening?”
A. do – do
B. does-does C. does – do D. do-does
8. My sister_________at school last Sunday.
A. wasn’t
B. weren’t C. is D. were
9. _________ some people waiting for you at the door.
A. There wasn’t B. There weren’t C. There was D. There were
10. We are going to go________________ this Sunday afternoon. We like water very
much.
A. running
B. swimming C. skiing
D. skating
1. I am planting some roses. ____ help me get some water? A. Have you B. Can you C. Should you D. Do you 2. I’m ___________ my garden now. A. waters B. watering C. watered D. water 3. Can you______ the teacher that question? A. Asked B. asks C. asking D. ask 4. – “How often do you________ to music?” – “Every Sunday. A. listen B. read C. write D. play 5. My sister________ born in 1998. A. Is B. are C. was D. were 6. – “Can Bob play chess?” – “No, he__________ ” A. doesn’t B. does C. can D. can’t 7. “What__________________ your brother often ________ in the evening?” A. do – do B. does-does C. does – do D. do-does 8. My sister_________at school last Sunday. A. wasn’t B. weren’t C. is D. were 9. _________ some people waiting for you at the door. A. There wasn’t B. There weren’t C. There was D. There were 10. We are going to go________________ this Sunday afternoon. We like water very much. A. running B. swimming C. skiing D. skating
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1. “Who puts salt in my cup of coffee?”- He asked ………………………………………………………………………….2. Mary said, “What can I do to help you with your homework, Tom?”- Mary asked ……………………………………………………………………..3. “I will repaint my house for Tet”, my friend said to me.- My friend said to me that his house …………………………………………………..4. Ba said, “I am going to meet your sister in front of the station, Liz”- Ba told …………………………………………………………………..5. He said, “Why don’t we stop eating chicken to avoid being infected with bird flu?”-...
Đọc tiếp
1. “Who puts salt in my cup of coffee?”
-> He asked ………………………………………………………………………….
2. Mary said, “What can I do to help you with your homework, Tom?”
-> Mary asked ……………………………………………………………………..
3. “I will repaint my house for Tet”, my friend said to me.
-> My friend said to me that his house …………………………………………………..
4. Ba said, “I am going to meet your sister in front of the station, Liz”
-> Ba told …………………………………………………………………..
5. He said, “Why don’t we stop eating chicken to avoid being infected with bird flu?”
-> He suggested that chicken shouldn’t………………………………………….
6. “I’m sorry I didn’t phone you last night”, Tim said to his father.
-> Tim apologized……………………………………………………..
1. “Who puts salt in my cup of coffee?”
-> He asked ……who put salt in his cup of coffee…………………………………………………………………….
2. Mary said, “What can I do to help you with your homework, Tom?”
-> Mary asked …………Tom what she could do to help him with his homework…………………………………………………………..
3. “I will repaint my house for Tet”, my friend said to me.
-> My friend said to me that his house ……………will be repainted for Tet……………………………………..
4. Ba said, “I am going to meet your sister in front of the station, Liz”
-> Ba told ………Liz he was going to meet his sister in front of the station …………………………………………………………..
5. He said, “Why don’t we stop eating chicken to avoid being infected with bird flu?”
-> He suggested that chicken shouldn’t…eat chicken to avoid being infected with bird flu ……………………………………….
6. “I’m sorry I didn’t phone you last night”, Tim said to his father.
-> Tim apologized…for not phoning his father the night before…………………………………………………..
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Help me do my homework !
M có là một số chính phương không nếu : M = 1 + 3 + 5 + ... + ( 2n - 1 ) Với ( n \(\in N,n\ne0\)
Can you help me ?
i can't help you
sorry because i in grade 5
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Ta có: M = 1+3+5+....+(2n-1)
=> M=[(1+2n-1) :2 + 1 ].(2n-1+1)/2
=>\(M=\frac{\left(n+1\right).2n}{2}=\left(n+1\right)n\)
Vì M là tích của 2 số tự niên liên tiếp
=> M ko thể là số chính phương
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Chuyển sang câu gián tiếp 1."Don't make noise in the class"the teacher said to the children => 2."Can you help me with my homework? " Nam said to me => 3."Please don't talk during the test " Miss Lan said to the students => 4."Close the door Nam" asked Mr Ha =>
1."Don't make noise in the class"the teacher said to the children
=> The teacher told to the children not to make noise in the class.
2."Can you help me with my homework? " Nam said to me
=> Nam asked me if I could help him with his homework
3."Please don't talk during the test " Miss Lan said to the students
=> Miss Lan told the students not to talk during the test
4."Close the door Nam" asked Mr Ha
=> Mr Ha asked Nam to close the door
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Help me do my homework !
Cho dạng đúng của động từ trong ngoặc
1. She can (speak) ........ English very well.
2. He (have) ........... a party tonight ?
3. I'm Vietnamese. What's your (nation) ...... ?
4. Tree (leaf) ...... often turn yellow in the fall.
5. His (tooth) ......... are small and white.
Can you help me ?
Cho dạng đúng của động từ trong ngoặc
1. She can (speak) speaks...... English very well.
2. ..Does.. He (have) ...have...... a party tonight ?
3. I'm Vietnamese. What's your (nation) .nationality..... ?
4. Tree (leaf) ...laef... often turn yellow in the fall.
5. His (tooth) ...teeth...... are small and white.
Sao giống lớp 6 quá nên mình trả lời luôn
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Help me do my homework !
Tìm các số nguyên n để phân số n+1n−3 có giá trị là một số nguyên
Can you help me ?
II/.Match the sentences in column A with the those in column B(1P). 1. Could you lend me 200.000 dong? 2. Could you help me to carry this box? 3. Can you do me a favor? 4. Could you speak louder? 5. Can I drive you back home? 6. May I go out? a. Is that better if I speak louder? b. certainly. I’ll help you. c. Yes, please. Go ahead. d. Sure. What can I do for you? e. I’m afraid i can’t. f. It’s very kind of you to offer
A B 1.Can you help me?a. Number 34. 1: .....2.Where is the post office?b. Yes, you can walk there. 2: .....3.Is it near here? c. Certainly. 3: .....4.How can I get to the city theatre?d. Turn right. It’s on the corner of the street. 4: .....5.What bus goes to the zoo?e. It’s at the end of the street. 5: .....
Đọc tiếp
A | B |
|
1.Can you help me? | a. Number 34. | 1: ..... |
2.Where is the post office? | b. Yes, you can walk there. | 2: ..... |
3.Is it near here? | c. Certainly. | 3: ..... |
4.How can I get to the city theatre? | d. Turn right. It’s on the corner of the street. | 4: ..... |
5.What bus goes to the zoo? | e. It’s at the end of the street. | 5: ..... |
