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electricity starting in 2007.
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LÍNGUA INGLESA
Read the text below which is entitled “Infrastructure in Latin America” in order to answer question.
Infrastructure in Latin America
The Economist (adapted)
Jun 15th 2006
It is impossible to see such a thing and disbelieve in progress. Where there was air, there is rock. Where there was rock, there is air. Where there was no lake, there will be a lake. El Cajón, a dam 188 metres (617 feet) tall in Nayarit, in western Mexico, is to generate 750MW of
electricity starting in 2007.
El Cajón is Latin America’s biggest construction project. It is also a rarity. In Mexico, public spending on infrastructure – electricity generation, roads, railways, water plants and the like – was a third lower in 2004 than a decade earlier, according to a report by Merrill Lynch, an investment bank. The World Bank describes two-fifths of the country’s motorways as “pre-modern”. Nevertheless, the government has found the money to spend 0.7% of GDP on subsidizing the electricity that is consumed – which does nothing for the poorest, who live in the dark in rural areas.
So it is across Latin America. Although the region’s economies are growing faster, thanks to an export boom, they are hobbled by poor roads and railways, clogged ports and a precarious electricity supply. In the 1990s governments slashed public investment to balance their budgets and invited private investors to make up for the shortfall.
In the 1990’s, governments slashed public investment, which means they
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electricity starting in 2007.
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electricity starting in 2007.
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Pedro, Paulo e Luís trabalham em uma imobiliária. No mês de junho, Pedro vendeu 2/3 e Paulo vendeu 1/6 do total de imóveis vendidos pela imobiliária. Sabe-se que, no mesmo mês de junho, Luís vendeu 6 imóveis. Com essas informações, conclui-se que, no mês de junho, o número de imóveis que a imobiliária vendeu foi igual a:
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Uma operadora de telefonia celular que opera com as tecnologias TDMA e GSM cobra R$ 0,20 o primeiro minuto e R$ 0,10 o minuto adicional. Com essa tarifa, o custo de uma chamada de duas horas e 30 minutos é igual a:
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Uma faculdade possui 2500 alunos dos quais 40% falam espanhol e 60% são do sexo masculino. Sabese que 25% das mulheres falam espanhol. Desse modo, o número de alunos do sexo masculino e que falam espanhol é igual a:
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Calcule a área limitada pela função f(x) = ─ x² + 2x e o eixo dos x, do ponto x = 0 ao ponto x = 2.
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Calcule a integral indefinida ∫ e−²x dx.
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