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Q1846886 Matemática
Um alvo foi colocado em um plano cartesiano, como mostra a figura. As circunferências do alvo têm equações x² + y² = 5² , x² + y² = 15² e x² + y² = 25² . Tiros que acertam no menor círculo valem 100 pontos, os que acertam entre a circunferência média e a menor valem 50 pontos e os que acertam entre a circunferência maior e a média valem 20 pontos. Se Natália atirou 3 vezes e acertou nos pontos (−6, −8), (−3, 2) e (2, 11), ela fez ____ pontos.  
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Q1846885 Matemática
O lado de um triângulo equilátero mede 12 cm. Se a área desse triângulo é igual à área de um hexágono regular de lado x cm, então o valor de x é 
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Q1846884 Matemática
No lançamento de um dado cúbico, a probabilidade de sair um número par é A, e a probabilidade de sair o número 1 é B. Assim, A + B é igual a 
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Q1846882 Matemática
Se numa PG crescente o 5º termo e o 7º termo são, respectivamente, 24 e 216, então o 3º termo é 
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Q1846881 Matemática
Seja O o centro da circunferência que passa por A, B, C e D. Se CÔD = 120° e se AC passa por O, então ABD = _____.   Imagem associada para resolução da questão
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Q1846880 Matemática
Se A é uma matriz 3 X 3 com det A = 4, e se B = 2A, então o determinante da matriz B é 
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Q1846879 Matemática
A figura é composta de um cone e um cilindro, ambos retos e de mesma base, que estão justapostos. Considerando as dimensões dadas, a área total da superfície da figura é ________ π cm² .
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Q1846878 Inglês
Choose the phrasal verb that best substitutes the word in bold in the following sentence.     “They needed to cancel the game because of the bad weather.”
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Q1846877 Inglês

Read the text and answer question.  

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According to the comic strip, we can infer that ____________.  

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Q1846876 Inglês

Read the text and answer question.


Choose the alternative that substitutes the sentence “They were crying to get out of the jar...” without changing the meaning
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Q1846875 Inglês

Read the text and answer question.


The adjective “empty”, in the comic strip, is the antonym of “full”. Choose the alternative that has the right antonyms for “neat” and “dirty”, respectively. 
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Q1846874 Inglês
Read the text and answer question.

English is flexible and easy to learn
    One of the best assets of the English language and why it is so awesome is its flexibility. It is a huge entity of vocabulary and is constantly absorbing new words, whilst at the same time seeping into foreign languages. English contains over 750,000 words. With so many different words available to describe things, you should never be short of synonyms. It is also adding hundreds of new words every year such as ‘blogging’, ‘selfie’ etc... Another reason why English is so amazing is that there are even new ‘languages’ created from English, such as the numerous creole languages across the world which developed as a result of colonisation.
    English has a simple 26 letter alphabet much like most European languages. Compared to Latin rooted languages, English doesn’t have complicated gender grammar rules and much simpler ways of conjugating verbs into different tenses. So writing essays and other academic material in English can sometimes be easier compared to other languages. With a simple structure but evergrowing vocabulary, English has been described as easy to learn but hard to master.
Adapted from https://www.europelanguagejobs.com/blog/english-awesome-language. 
The text says English has an “ever-growing” vocabulary. Choose the sentence from the text that confirms it.
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Q1846873 Inglês
Read the text and answer question.

English is flexible and easy to learn
    One of the best assets of the English language and why it is so awesome is its flexibility. It is a huge entity of vocabulary and is constantly absorbing new words, whilst at the same time seeping into foreign languages. English contains over 750,000 words. With so many different words available to describe things, you should never be short of synonyms. It is also adding hundreds of new words every year such as ‘blogging’, ‘selfie’ etc... Another reason why English is so amazing is that there are even new ‘languages’ created from English, such as the numerous creole languages across the world which developed as a result of colonisation.
    English has a simple 26 letter alphabet much like most European languages. Compared to Latin rooted languages, English doesn’t have complicated gender grammar rules and much simpler ways of conjugating verbs into different tenses. So writing essays and other academic material in English can sometimes be easier compared to other languages. With a simple structure but evergrowing vocabulary, English has been described as easy to learn but hard to master.
Adapted from https://www.europelanguagejobs.com/blog/english-awesome-language. 
Choose the alternative that has the right written form of the number in bold in the text. 
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Q1846872 Inglês
Read the text and answer question.

The Power of Hashtags in Social Media
By TOMAS McKENNIE
    Although hashtags were first used on Twitter back in 2007, they soon became a social media phenomenon, being integrated into most platforms like Facebook, Instagram, Pinterest, Linkedin, etc.     So what exactly are hashtags, and how can your business benefit from them? Well, let’s go ahead and take a look.
    What are Hashtags?
   Put simply, hashtags are the “#” symbols followed by a string of words. As you’ve probably seen, hashtags are placed in almost every social media post out there. But why?
    Hashtags act as a label for the content users post on social media. Their job is to place these posts under a certain category, making it easier to find content that shares the same topic. And with how cluttered most of our feeds are, hashtags definitely come in handy.
    However, are hashtags important for anything besides making your posts easier to find? Well, any digital branding company will tell that the answer to that question is yes.
    The Importance of Hashtags
    1. Hashtags grab attention
    2. Hashtags increase visibility
    3. Hashtags give you insights into your competition
    4. Hashtags give you insights into your audience
    5. Hashtags increase engagement
    All in all, hashtags shouldn’t be treated as an afterthought. They are as important to social media as keywords are to Search Engine Optimization. If you use them properly, hashtags can increase visibility and help you reach a wider audience.
    With that said, to make the most out of your hashtags, you’ll first need to research both your audience and your competitors extensively. That will allow you to find out what your audience is most interested in and understand how your competitors are engaging with the said audience.
Adapted from https://www.cofmag.com/2021/04/the-power-of-hashtags-in-social-media/
The word “them” in the text, refers to ____________. 
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Q1846871 Inglês
Read the text and answer question.

The Power of Hashtags in Social Media
By TOMAS McKENNIE
    Although hashtags were first used on Twitter back in 2007, they soon became a social media phenomenon, being integrated into most platforms like Facebook, Instagram, Pinterest, Linkedin, etc.     So what exactly are hashtags, and how can your business benefit from them? Well, let’s go ahead and take a look.
    What are Hashtags?
   Put simply, hashtags are the “#” symbols followed by a string of words. As you’ve probably seen, hashtags are placed in almost every social media post out there. But why?
    Hashtags act as a label for the content users post on social media. Their job is to place these posts under a certain category, making it easier to find content that shares the same topic. And with how cluttered most of our feeds are, hashtags definitely come in handy.
    However, are hashtags important for anything besides making your posts easier to find? Well, any digital branding company will tell that the answer to that question is yes.
    The Importance of Hashtags
    1. Hashtags grab attention
    2. Hashtags increase visibility
    3. Hashtags give you insights into your competition
    4. Hashtags give you insights into your audience
    5. Hashtags increase engagement
    All in all, hashtags shouldn’t be treated as an afterthought. They are as important to social media as keywords are to Search Engine Optimization. If you use them properly, hashtags can increase visibility and help you reach a wider audience.
    With that said, to make the most out of your hashtags, you’ll first need to research both your audience and your competitors extensively. That will allow you to find out what your audience is most interested in and understand how your competitors are engaging with the said audience.
Adapted from https://www.cofmag.com/2021/04/the-power-of-hashtags-in-social-media/
According to the text, we can affirm that  
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Q1846870 Inglês

Read the text and answer question. 


We have different ways to use the word “tip”. Choose the alternative in which “tip” has the same meaning as “Tips to stay active at home during #COVID19 outbreak.” 
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Q1846869 Inglês

Read the text and answer question. 


The tips given in the picture are in the imperative form. Choose the alternative that has the right negative form of imperative sentences. 
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Q1846868 Inglês
Choose the alternative that best completes the following gap. She has a bad stomachache,_________, she should see a doctor. 
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Q1846867 Inglês
Choose the incorrect sentence.  
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Q1846866 Inglês
Read the text and answer question. Email Neil J. Anderson     Dear Soo Hyun,     Just a quick email to let you know that I’m not arriving in Korea until June 30. :( The travel agent here in the U.S. booked my ticket for that date instead of the 26th. Can you come to meet me at the airport on the 30th?     PLEASE, EMAIL ME and let me know. I’m *really* looking forward to meeting you again.     See you soon :)     Amy     BTW – my brother says ‘Hi!’ Active Skills for Reading - Book 3  According to the email, we can affirm that 
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Respostas
6441: D
6442: C
6443: C
6444: C
6445: A
6446: B
6447: C
6448: A
6449: B
6450: B
6451: C
6452: D
6453: A
6454: A
6455: A
6456: D
6457: D
6458: C
6459: D
6460: B