Algebra is the branch of mathematics concerned with operations on sets of numbers or other elements that are often represented at symbols

Câu hỏi liên quan

• When Cliff was sick with the flu, his mother made him to eat chicken soup and rest in bed

• It is a common knowledge that Douglas intends to retire at the end of the season

• Although there are new drugs on the market, deaths from malaria are being increasing in some parts of the world

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• Despite of rain or snow, there are always more than fifty thousand fans at the OSU football games.

• He can speak English, _    ?

• There exists more than 2,600 different varieties of palm trees, with varying flowers, leaves, and fruits.

•  Scientists sent ............ expedition to ............ Mars during .......... 1990s. 

• As soon as they arrived at the hotel they took the elevator to their room and straight to bed because they were so tired.

• Floyd Bennett was a pilot for two of the Arctic expedition of the 1920’s and the first pilot to fly over the North Pole.

• The early periods of aviation in the United States was marked by exhibition flights made by individual fliers or by teams of performers at country fairs

• Due to the government’s policy, some farming are as have been abandoned

• Jack had to skip breakfast otherwise, he will be late for class.

• The Maelstrom is a swift and danger current in the Arctic Ocean.

• Miss Linda speaks.................. Chinese very well although she is from......... UK. 

• Because of its vast tracts of virtually uninhabited northern forest, Canada has one of the lowest population density in the world

• Choose the best option:

  We have to suffer a lot of floods due to our serious _____ of forests.

• It was near end of prehistoric times that the first wheeled vehicles appeared.

• Although there are more than 2,000 different variety of candy, many of them are made from a basis boiled mixture of sugar, water, and corn syrup

• The workers are building a new bridge which is 150 meters in high.

• Before the Industrial Revolution come to America, the vast majority of the population had lived in rural areas