Question 1: Find the highest common factor of 147x and 98y if HCF(x;y)=1.
Question 2: In a magic triangle, each of the six whole numbers 10; 11; 12; 13; 14; 15 is placed in one of the circles so that the sum, S, of the three numbers on each side of the triangle is the same. The largest possible value for S is______
Question 3: A pattern of triangle is made from matches shown as follows:
If there 2017 matches used, how many triangles has been formed?
P/s: Please help me! If possible, write the detail answer! Thanks for your help!!!
Complete using the correct form of the words and phrases in th box.
beat-challenge-have fun-interest-organise-score-train |
Start your own sports club
Do you dream of(1)....the winning goal in a football match,or (2)........a top tennis player? Sport(3)........most young people, and it's a great way to stay healthy and(4)..... at the same time. That's why the local council has decided to help young people who want to(5)...... their own sports club. We know it's a big (6)....., and that's why we'll give you the money you need to get started. We'll help you find a place to(7)......and give you money to find good players in your area. Contact the Town Hall for details
Complete using the correct form of the words and phrases in th box.
beat-challenge-have fun-interest-organise-score-train |
Start your own sports club
Do you dream of(1).scoring...the winning goal in a football match,or (2)..beating......a top tennis player? Sport(3)...interest.....most young people, and it's a great way to stay healthy and(4)..have fun... at the same time. That's why the local council has decided to help young people who want to(5)..organise.... their own sports club. We know it's a big (6)...challenge.., and that's why we'll give you the money you need to get started. We'll help you find a place to(7).train.....and give you money to find good players in your area. Contact the Town Hall for details
Do you dream of score the winning goal in a football match, or beat a top tennis player? Sport interest most young people, and it's a great way to stay healthy and have fun at the same time. That's why the local council has decided to help young people who want to organise their own sports club. We know it's a big challenge, and that's why we'll give you the money you need to get started. We'll help you find a place to train and give you money to find good players in your area. Contact the Town Hall for details.
Complete the following sentences using the correct forms of the words in 1.
1.The doctor _______ her carefully, but could not find anything wrong.
2. He is receiving ________ for his health problem.
3. Regular exercise can help you improve your muscle _________.
4. To build your __________ you can try lifting weights.
5. Nam can't sleep well. He is ______________ stress.
1. examined
2. treatment
3. strength
4. muscles
5. suffering from
1. examined
2. treatment
3. strength
4. muscles
5. suffering
1) The rectangle has length p and breath q (cm), where p and q are intergers. If p and q satisfy the equation pq+q=13 + q2
then the maxnium area of the rectangle
2) Let a,b and c be positive intergers such that ab + bc=518 and ab-ac=360. Find the largest value of the product abc.
P/s: As you may now, These are some questions from the 8 round of Math Violympic. Plz help me as much as you can! Thanks for all!
Ta có: \(pq+q=13+q^2\Leftrightarrow q\left(p+1\right)=13+q^2\)
Vì\(q^2⋮q\Leftrightarrow13⋮q\Leftrightarrow\left[{}\begin{matrix}q=1\\q=13\end{matrix}\right.\)
Nếu q =1 thì:\(p+1=14\Leftrightarrow p=13\)
\(\Rightarrow pq=13\left(cm^2\right)\)(1)
Nếu q=13 thì:\(13p+13=182\Leftrightarrow p=13\)
\(\Rightarrow pq=169\left(cm^2\right)\)(2)
Từ (1)(2) ta có: \(max\left(pq\right)=169\left(cm^2\right)\)
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Hey guys! I have to do a City's Math Violympic on March 9th ( who like me, raise hands, lol :)) so it is not enough time to solve this very difficult problem, right??? Plz help me,guys! God bless you all xx. Sending you a big hug!
Cho dãy số với số hạng đầu tiên là 6, các số hạng đứng liền sau được xác định như sau: nếu một số hạng có giá trị t là số chẵn, thì số hạng tiếp theo có giá trị là ½ t; nếu một số hạng có giá trị s là số lẻ thì số hạng tiếp theo có giá trị là 3s + 1. Vì thế, 4 số hạng đầu tiên của dãy số là: 6, 3, 10, 5. Tìm số hạng thứ 100 của dãy số. Given the sequence with the first term is 6, the following consecutive terms are defined as follows: if a term with a value of t is even, then the next term has a value of ½ t; If a term with a value of s is odd, the next term has a value of 3s + 1. Therefore, the first 4 terms of the sequence are: 6, 3, 10, 5. Find the 100th term of the sequence.
(A) 1 (B) 2 (C) 3 (D) 4 (E) 5
Ai nhanh nhất mình tick một cái
Complete the sentences using the correct form of have to, can or should.
1. I'm sorry sir. You _____ take mobile phones into the building.
2. Rodney's got a new job. The only problem is he ______ leave home at six o'clock in the morning.
3. You _______ smoke so much. It's bad for you. 4.Help! Help! I _____ swim! 5. Do you think I ______ take the job or not? 6. In the UK you_______ drive on the left. 7. Children can come into the museum free so your daughter _______ pay. 8. ____ I smoke in here? 9. If you're bored, you _____ go for a run. 10. ________ wear any special clothes for your job? 11. It's a holiday! I ______ go to work! 12. I'm sorry but you ______ play football here.Complete the sentences using the correct form of have to, can or should.
1. I'm sorry sir. You __can't___ take mobile phones into the building.
2. Rodney's got a new job. The only problem is he __can't___ leave home at six o'clock in the morning.
3. You _should not______ smoke so much. It's bad for you.
4.Help! Help! I _can't____ swim!
5. Do you think I _should_____ take the job or not?
6. In the UK you__can_____ drive on the left.
7. Children can come into the museum free so your daughter _should not______ pay.
8. _can___ I smoke in here?
9. If you're bored, you __can___ go for a run.
10. __should______ wear any special clothes for your job?
11. It's a holiday! I __can't____ go to work!
12. I'm sorry but you _should not_____ play football here.
Complete the following sentences using the given words.
1. When you encounter someone who is being rude or ____, it's hard to know how to react. (RESPECTFUL)
2. Thanks to your _________ today we are able to help disabled children in the neighbourhood. (DONATE)
3. Getting treatment for _________ loss can greatly improve quality of life for individuals affected. (HEAR)
4. Visual ________ cause issues with eyesight that can interfere with students' academic success. (IMPAIR)
5. This organization's main aim is to help disabled people to overcome their ____________. (DISABLE)
1 disrespectful
2 donation
3 hearing
4 impairments
5 disabilities
Complete the sentences using the correct form of have to, can or should.
1. I'm sorry sir. You _____ take mobile phones into the building.
2. Rodney's got a new job. The only problem is he ______ leave home at six o'clock in the morning.
3. You _______ smoke so much. It's bad for you.
4.Help! Help! I _____ swim!
5. Do you think I ______ take the job or not?
6. In the UK you_______ drive on the left.
7. Children can come into the museum free so your daughter _______ pay.
8. ____ I smoke in here?
9. If you're bored, you _____ go for a run.
10. ________ wear any special clothes for your job?
11. It's a holiday! I ______ go to work!
12. I'm sorry but you ______ play football here.
Complete the sentences using the correct form of have to, can or should.
1. I'm sorry sir. You __can't___ take mobile phones into the building.
2. Rodney's got a new job. The only problem is he ___must___ leave home at six o'clock in the morning.
3. You ____shouldn't___ smoke so much. It's bad for you.
4.Help! Help! I ___can't__ swim!
5. Do you think I ___should___ take the job or not?
6. In the UK you____must___ drive on the left.
7. Children can come into the museum free so your daughter ___mustn't____ pay.
8. __can__ I smoke in here?
9. If you're bored, you ___should__ go for a run.
10. ______Must you wear__ wear any special clothes for your job?
11. It's a holiday! I ____have to__ go to work!
12. I'm sorry but you __mustn't____ play football here.
I . complete the sentences about the world today , using comparative sentences with get or become
1. The Internet .................... in our lives ( important )
2. The world's population ............... ( big )
3. The car's accidents ............... ( dangerous )
4. The problem of food for everyone in the world ................. ( bad )
5. Jobs for young people .............. to find ( hard )
6. The typhoons .................. ( strong )
1. is getting more and more important
2. is becoming bigger and bigger
3. are getting more and more dangerous
4. is getting worse and worse
5. are becoming harder and harder
6. are getting stronger and stronger