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Solve 3x2 + 7x – 13 = 0 Give your solutions correct to 2 decimal places.

a=3 b=7 c=-13 Use quad formula: -b+-root[(b^2-4ac)/2a] Sub in values: -7+-root[7^2-4x3x-13] =1.22 and -3.55
BP
Answered by Bronte P. • Maths tutor
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What are the different ways you can make a purpose clause?

You can use ut + subjunctive; qui + subjunctive; supine; future participle; ad/causa + gerund(ive)
LP
Answered by Laura P. • Latin tutor
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Expand (x+3)(x+1).

The Ancient Greeks perceived a much stronger relationship between Algebra and Geometry than we do today and because of that they often utilised Geometry to help think about, and solve, certain algebraic ques...
DC
Answered by Daniel C. • Maths tutor
4522 Views

What are the two main differences between prokaryotic and eukaryotic cells?

The main difference between the two types of cell is that prokaryotic cells have no (membrane-bound) organelles. This means that the processes that usually happen in organelles take place in the cytoplasm. T...
AB
Answered by Alex B. • Biology tutor
21203 Views

Which of the following was the more important reason why Hitler was appointed Chancellor of Germany in 1933: • the economic weakness of the Weimar Republic • the political weakness of the Weimar Republic? Explain your answer with reference to both points.

After the First World War, Germany had been left in great industrial and economic crisis, which was caused by the physical disasters of the war, as well as the sanctions imposed to the German government by t...
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Answered by Benjamina D. • History tutor
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