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The probability of an event not happening is 1 minus the probability of the event happening. Five of the twelve balls are red so the probability of selecting a red ball is 5/12. The probability of not sel...
The turning point of a curve occurs when the gradient of the line = 0The differential equation (dy/dx) equals the gradient of a line. Therefore in this case the differential equation will equal 0.dy/dx = ...
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To obtain the inverse fucntion basically all we have to do is re-arrange the equation and the do a small trick of swaping x and f(x), which can be done either at the start or at the end.
TAAnswered by Teresa A. • Maths tutor12099 Views
To factorise this equation, we must find two numbers that add together to make 3 and multiply to make -4. These numbers must be DJAnswered by Dylan J. • Maths tutor10956 Views
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