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Write an account of how Détente helped to ease tensions in the Cold War [8 Marks]

Détente refers to the time in the 1960s and 1970s when tensions eased between the two superpowers, the United States and the Soviet Union, as they attempted to co-operate and avoid conflict in the Cold War. ...
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Answered by Sean E. • History tutor
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How did Hitler come to power?

Despite huge reorganisation within the Nazi Party between1924-28 there was very little forward steps taken. In the 1928 General Election the Nazis picked up jut 800,000 votes and were very much on the outski...
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Answered by Cliodhna B. • History tutor
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Draw a Lewis structure of phosphine, and state the hybridisation of the phosphorus atom.

Draw a diagram of PH 3 Hybridisation: sp 3
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When finding single or multiple probabilities using the binomial distribution on the calculator, which function do I use respectively?

· In a binomial probability question that only asks you for one single probability (e.g. P=48), use binompdf · In a binomial probability question that asks you for multiple probabilities (e.g. P≥48), use bin...
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Answered by Benedita D. • Maths tutor
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Expand and simplify (3x-1)(2x+1)(5-x)

First you need to expand and simplify two of the brackets, say (3x-1)(2x+1). There's 2 elements in the first bracket and 2 elements in the second, so you should end up with 2 2=4 elements in the expansion be...
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Answered by Ben C. • Maths tutor
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