Foram encontradas 120 questões.
Um cilindro circular reto, de altura igual a 2/3 do raio da base e de !$ 12 \pi cm^2 !$ de área lateral, possui raio da base igual a _____ cm.
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Behind a Shopping Center in New Jersey, Signs of a Mass Extinction
Behind a Lowe’s home improvement store here, scientists are methodically scraping and sifting through ___ quarry pit that may contain unique insights to the mass extinction that eliminated _____ dinosaurs.
Back then, about 66 million years ago, _____ oceans were higher, and this part of southern New Jersey was a shallow sea, 10 to 15 miles offshore from ____ ancient mountain range that rose from the water. Today’s quarry pit was once the sea bottom, and one particular layer about 40 feet beneath the surface contains a bounty of fossils.
Kenneth J. Lacovara, a professor of paleontology and geology at nearby Rowan University, calls the layer ___ “mass death assemblage.” He believes it may be ____ only known collection of animal remains that dates from the mass extinction itself.
Taken from www.nytimes.com - Accessed on 06/01/2016.
Complete the text with the right articles. Then choose the correct alternative.
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Se ABC é um triângulo retângulo em A, o valor de n é
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Ingredients
- 25g butter
- 500g small onions, (about 5 in total), halved and finely sliced
- 2 eggs
- 284ml pot double cream
- 140g mature cheddar, coarsely grated
For the pastry
- 280g plain flour, plus extra for dusting
- 140g cold butter
Adapted from www.bbcgoodfood.com - Accessed on 15/12/2015.
The text above is a recipe for:
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Chennai floods: Know which flights are cancelled!
New Delhi: In the wake of incessant rain and heavy downpour in Chennai leading to floods that have affected normal lives, various domestic flights have cancelled their services to and from the city.
Leading domestic carrier IndiGo airlines announced on its official Facebook page that few flights connecting to Chennai for Thursday have been cancelled.
“Flight operations to and from Chennai have been affected due to heavy rains. Few flights connecting following cities to Chennai are cancelled for tomorrow - Hyderabad, Mumbai, Kochi, Kolkota, Pune, Coimbatore, Delhi & Vizag”, the company said on its official FB page.
The company, however, assured that all passengers would be refunded 100 percent.
Adapted from: http://zeenews.india.com/business/news/companies/chennaifloods- know-which-flights-are-cancelled_1829506.html
The correct form of the sentence “Flight operations to and from Chennai have been affected due to heavy rains” – announced IndiGo Airlines”, in the indirect speech is:
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Se 0º !$ \le x \le !$ 90º e se !$ \sin4x=- \large{ \sqrt 3 \over 2} !$, um dos possíveis valores de x é
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Duas porções de líquidos A e B, de substâncias diferentes, mas de mesma massa, apresentam valores de calor específico respectivamente iguais a 0,58 cal/g . ºC e 1,0 cal/g . ºC. Se ambas receberem a mesma quantidade de calor sem, contudo, sofrerem mudanças de estado físico, podemos afirmar corretamente que:
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Heathrow expansion should face strict environmental conditions, say MPs.
Final government approval for the expansion of Heathrow should be withheld until Europe’s busiest airport can demonstrate that it accepts and will comply with key environmental conditions, a parliamentary committee has concluded.
MPs on the environmental audit committee have been hearing evidence on the likely carbon emissions, air quality and noise levels after the government-appointed Airports Commission recommended a third runway at Heathrow as the preferred plan for London airport expansion.
(Adapted from www.theguardian/ environment. Acessed on 01/12/2015)
Choose the synonym in the context for the underlined word in the title, and its correct part of speech.
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Marque a alternativa que apresenta correta classificação da oração apresentada.
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Uma mola está suspensa verticalmente próxima à superfície terrestre, onde a aceleração da gravidade pode ser adotada como !$ 10m/s^2 !$. Na extremidade livre da mola é colocada uma cestinha de massa desprezível, que será preenchida com bolinhas de gude, de 15g cada. Ao acrescentar bolinhas à cesta, verifica-se que a mola sofre uma elongação proporcional ao peso aplicado. Sabendo-se que a mola tem uma constante elástica !$ k = 9,0N/m !$, quantas bolinhas é preciso acrescentar à cesta para que a mola estique exatamente !$ 5cm !$?
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Cadernos
Caderno Container