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What are some of the impacts associated with a country whose population is ageing?

As the average age of a population grows older, there will be an increased demand for health and social care. Furthermore, it becomes an economic burden for the country to provide satisfactory pensions as th...
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Answered by Michael C. • Geography tutor
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Using the quadratic equation, solve 3x^2+2x-15 to two decimal places.

The quadratic equation is x=(-b+-SQRT(b^2-4ac))/2a. In this instance, a = 3, b = 2, and c = 15. Simply putting the numbers in place of the letter counterpart, gives an answer of 1.93 and -2.59 to two decimal...
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Answered by Callum F. • Maths tutor
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Who in 1450 invented movable type, thus revolutionising printing?

Johannes Gutenberg
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which is the first declination in latin? what is the difference between the two last terminations of the singular one?

rosa, rosae, rosae, rosam, rosa, rosa rosa and rosa differ for their valus: the fist one is use as a vocative, while the other one which is characterised by a long sound is used as various complements e.g th...
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Answered by Marta P. • Latin tutor
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what does ''which'' mean and how is it used?

quale (qual, quali), which: invariable in genre, it has different forms for singular or plural.
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Answered by Marta P. • Italian tutor
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