tìm nghiệm nguyên của phương trình:
(y-2)\(x^2\)+\(\left(y^2-6y+8\right)x^2=y^2-5y+62\)
who can help me i will tick for third
In a triangle of area 100cm2 , the ratio between the length of one side and the corresponding height is 1:2.
What is the length of the height, in m?
Answer: The height is...m.
(write your answer by decimal in simplest form)
II/ Read the following passage and choose the best answer each of the questions.
Coca- Cola is enjoyed all over the world. 1.6 billion gallons are sold every year, in over one
hundred and sixty countries. The drink was invented by Dr John Pemberton in Atlanta, on 8 May
1886, but it was given the name Coca-Cola by his partner, Frank Robinson. In the first year, only nine
drinks a day were sold. The business was bought by a man called Asa Candler in 1888, and the first
factory was opened in Dallas, Texas, in 1895. Coca- Cola is still made there. Billions of bottles and
cans have been produced since 1895.
1. The one who invented Coca Cola was ..................
A. Dr John Pemberton B. Frank Robinson
C. Asa Candler D. Dallas
2. What does the word “it” in line 3 refer to?
A. the world B. gallon C. country D. the drink
3. The first Coca Cola company was opened...................
A. in 1886 B. in 1888 C. in 1895 D. since 1895
4. Nowadays, Coca Cola is sold ........................
A. all over the world B. in more than 160 countries
C. everywhere D. all are correct
5. Which of the following is not true?
A. Every year, 1.6 billion gallons of Coca Cola are sold.
B. Coca- Cola is still produced in Dallas.
C. Nowadays, people don’t want to buy Coca – Cola any more.
D. At first, people didn’t like Coca- Cola very much.
Each of the integers from 1 to 16 inclusive is put in a different square of a 4 by 4 table. For any two squares sharing a common side, the sum of the numbers in them is recorded. What is the maximum value of the smallest one among the recorded numbers?
Living in the countryside is exciting enough for us.
Write a paragraph about it
Bottle A contains 15% syrup. Bottle B cotains 40% syrup.When these 2 bottles of syrup are mixed, the syrup content is 30% and the total volume is 600ml. How much syrup is in the bottle A at first ?
Answer :..............ml
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
IChoose the best answer to complete the passage:
Milk is produced ( 1 )farms from cows.Firstly, the cows are milked. This (2) happens twice a
day, using a milk machine. Then, the milk is cooled and stored in large, refrigerated containers. Next,
the milk is collected and delivered to the dairy. (3), at the diary, milk is made into various products
(4) cheese, cream, butter and liquid milk for drinking. Finally, these are (5) to supermarkets and
shops.
1. A. in B. at C. on D. by
2. A. lately B. usually C. recently D. finally
3. A. Although B. After that C. However D. Finally
4. A. including B. included C. such as D. A and C
5. A. deliver B. delivering C. delivered D. delivery
II/ Read the following passage and choose the best answer each of the questions.
Coca- Cola is enjoyed all over the world. 1.6 billion gallons are sold every year, in over one
hundred and sixty countries. The drink was invented by Dr John Pemberton in Atlanta, on 8 May
1886, but it was given the name Coca-Cola by his partner, Frank Robinson. In the first year, only nine
drinks a day were sold. The business was bought by a man called Asa Candler in 1888, and the first
factory was opened in Dallas, Texas, in 1895. Coca- Cola is still made there. Billions of bottles and
cans have been produced since 1895.
1. The one who invented Coca Cola was ..................
A. Dr John Pemberton B. Frank Robinson
C. Asa Candler D. Dallas
2. What does the word “it” in line 3 refer to?
A. the world B. gallon C. country D. the drink
3. The first Coca Cola company was opened...................
A. in 1886 B. in 1888 C. in 1895 D. since 1895
4. Nowadays, Coca Cola is sold ........................
A. all over the world B. in more than 160 countries
C. everywhere D. all are correct
5. Which of the following is not true?
A. Every year, 1.6 billion gallons of Coca Cola are sold.
B. Coca- Cola is still produced in Dallas.
C. Nowadays, people don’t want to buy Coca – Cola any more.
D. At first, people didn’t like Coca- Cola very much.
IChoose the best answer to complete the passage:
Milk is produced ( 1 )farms from cows.Firstly, the cows are milked. This (2) happens twice a
day, using a milk machine. Then, the milk is cooled and stored in large, refrigerated containers. Next,
the milk is collected and delivered to the dairy. (3), at the diary, milk is made into various products
(4) cheese, cream, butter and liquid milk for drinking. Finally, these are (5) to supermarkets and
shops.
1. A. in B. at C. on D. by
2. A. lately B. usually C. recently D. finally
3. A. Although B. After that C. However D. Finally
4. A. including B. included C. such as D. A and C
5. A. deliver B. delivering C. delivered D. delivery
II/ Read the following passage and choose the best answer each of the questions.
Coca- Cola is enjoyed all over the world. 1.6 billion gallons are sold every year, in over one
hundred and sixty countries. The drink was invented by Dr John Pemberton in Atlanta, on 8 May
1886, but it was given the name Coca-Cola by his partner, Frank Robinson. In the first year, only nine
drinks a day were sold. The business was bought by a man called Asa Candler in 1888, and the first
factory was opened in Dallas, Texas, in 1895. Coca- Cola is still made there. Billions of bottles and
cans have been produced since 1895.
1. The one who invented Coca Cola was ..................
A. Dr John Pemberton B. Frank Robinson
C. Asa Candler D. Dallas
2. What does the word “it” in line 3 refer to?
A. the world B. gallon C. country D. the drink
3. The first Coca Cola company was opened...................
A. in 1886 B. in 1888 C. in 1895 D. since 1895
4. Nowadays, Coca Cola is sold ........................
A. all over the world B. in more than 160 countries
C. everywhere D. all are correct
5. Which of the following is not true?
A. Every year, 1.6 billion gallons of Coca Cola are sold.
B. Coca- Cola is still produced in Dallas.
C. Nowadays, people don’t want to buy Coca – Cola any more.
D. At first, people didn’t like Coca- Cola very much.