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Is the word "impreso" a correct way to say "printed"? I have also seen the word "imprimido"

Both words are correct and have the same meaning. However, it is more common to use "imprimido" (regular form) in the present perfect tense: "Yo he imprimido los documentos" (I have print...
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Answered by Elena B. • Spanish tutor
8590 Views

What is an advantage and disadvantage of oppertunity sampling?

Advantage: It is a quick and easy way of choosing participants for a study as it is based on convenience. Disadvantage: It may not be representative of the target population, potentially producing a sampling...
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Answered by Fae R. • Psychology tutor
21246 Views

How to find an original price from a reduced percentage.

Take the example: 'The price of a TV is reduced to 69% and is now £379.50. Find the original price. (This means find the price when it was at 100%.) Let's start by calling each percentage a 'part'. The new p...
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Answered by Phoebe E. • Maths tutor
13585 Views

How do you find the gradient of a line at a certain point when f(x) is in the form of a fraction, where both the numerator and denominator are functions of x?

Take the example f(x)=(2x^2+1)/(3x+5) , where we're finding the gradient at x=0. First, you need to differentiate f(x) to get f'(x). Because f(x) is a fraction where both the numerator and denominator are fu...
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Answered by Phoebe E. • Maths tutor
7091 Views

How do you find the turning points of a graph and how do you if the point is a maximum or a minimum?

Firstly you have to find the turning points of the graph. This is done by differentiating the equation of the line. Once you have found this first derivative, equate the equation to zero. Now solve the equat...
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Answered by Harry H. • Maths tutor
28056 Views