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Explain 'reversibility' within the SPORT principles

Reversibility within the principles of training suggests skill, strength, endurance and technique can be lost as easily as it can be gain. To improve any part of performance an athlete must train specific sk...
Answered by Physical Education tutor
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What is the inverse of a function and how do you find it?

A function, f(x), is something that takes various input values of x, and for each one, generates an output value, e.g. if f(x) = x 2 then when x=3, f(x) = f(3) = (3) 2 = 9, which is the output of the functio...
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Answered by Jack M. Maths tutor
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How do I form the present subjunctive?

For regular verbs, the present subjunctive is formed differently depending on whether the verb ends with -ar or -er/ir. For -ar verbs , take the first person singular of the present tense of the verb, remove...
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Answered by Isabel W. Spanish tutor
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The perimeter of a right-angled triangle is 72 cm. The lengths of its sides are in the ratio 3 : 4 : 5 Work out the area of the triangle.

Work out the lengths of each side; do so by adding the ratio components together (3+4+5).The components add to 12; we can now find the value of a single unit of the ratio, by dividing 72 by 12.72/12 is 6; ea...
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Answered by Lorissa F. Maths tutor
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Explain the principle of the surface area to volume ratio and how it applies to gas diffusion in different organisms.

The surface area to volume ratio of an object will decrease as the size of the object increases. This means that a small object with a small volume will have a bigger surface area, as a proportion or fractio...
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Answered by Yan S. Biology tutor
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