Foram encontradas 120 questões.
- Estatística DescritivaMedidas de Tendência CentralMédiasMédia AritméticaMédia Ponderada (Agrupados por Valor)
Ao calcular a média aritmética das notas dos Testes Físicos (TF) de suas três turmas, um professor de Educação Física anotou os seguintes valores:

A média aritmética das notas do TF dos 90 alunos das turmas A, B e C é
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Sabe-se que a hipotenusa de um triângulo retângulo tem !$ 5 \sqrt{5} !$ cm de comprimento e a soma dos catetos é igual a 15cm. As medidas, em cm, dos catetos são
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A Region’s Soccer Strongmen are facing a hard fall
After rising as a governor under Brazil’s military dictatorship, José Maria Marin became such a towering figure in the world of Brazilian sports that the headquarters of the nation’s soccer federation was recently named in his honor.
Now, the United States Justice Department’s charging Mr. Marin, 83, and 13 other senior sports officials and executives across the Americas with taking part in a sweeping bribery and kickback scheme within FIFA, the governing body of global soccer.
Of the 14 men named as defendants in the indictment, all but two of them are citizens of Latin American and Caribbean nations, a reflection of the investigation’s focus on corruption in the hemisphere.
(Fonte: www.nytimes.com)
GLOSSARY
but: exceto
bribery: suborno
headquarters: sede
but: exceto
bribery: suborno
headquarters: sede
According to the text, all the sentences bellow are correct, except:
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A progressão aritmética, cuja fórmula do termo geral é dada por !$ a_n !$ = 5n -18 , tem razão igual a
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Will’s experience at the airport
After his return Rome, Will couldn’t find his luggage in the airport baggage area. He went to the lost luggage office and told the woman there that his bags hadn’t arrived on the carousel.
She smiled and told him not to worry because they were trained professionals and he was in good hands.
Then she asked Will, “Has your plane arrived yet?”
(Adapted from academictips.org)
“Carousel”, in bold type in the text, is related to
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A reta s que passa por P(1, 6) e é perpendicular a r: y !$ = { \large 2 \over 3} x + 3 !$ é
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Um carrinho é puxado em um sistema sem atrito por um fio inextensível numa região de aceleração gravitacional igual a 10 m/s², como mostra a figura.

Sabendo que o carrinho tem massa igual a 200 g, sua aceleração, em m/s², será aproximadamente:
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Until the 1960's, team sports were not played on a global scale. In Europe, people European games, and in North America we played American games. The only real "global" sports individual sports, such as golf and tennis.
At that time, rich Americans could travel to Europe on holiday, and play these two games; but whole teams of sportsmen did not often travel around the world, it was too complicated and slow!
The first worldwide sports competition was the Olympic Games; but originally the Olympics were only concerned with athletics; they did not include the wide variety of sports that they now cover.
So as far as team sports are concerned, America has grown up with its own tradition; we love our “football” and our baseball and our basketball. We don't mind if these sports are not popular in other countries. That way, we can organise the “World Series” baseball championship, knowing that a US team will almost always win.
Adapted from http://linguapress.com/intermediate/sports-american-style.htm
GLOSSARY
On a global scale – all over the world
On a global scale – all over the world
Fill in the blanks with the correct options.
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Select the alternative that completes the sentence below in the third conditional.
If she hadn’t read the news magazine, she .
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Assinale a alternativa que apresenta a palavra destacada formada pelo processo de derivação parassintética.
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