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How do I divide fractions?

If you have a fraction divided by another fractions things can get tricky, but there is an easy way to avoid getting triple decker fractions! Have a look at this example: (1/2) / (2/5) = (1/2) x (5/2) = (5/4...
MR
Answered by Molly R. • Maths tutor
3555 Views

What are the differences between the structure and function of arteries and veins?

Arteries are blood vessels that carry blood away from the heart . They have thicker walls than veins in order to cope with far higher blood pressure levels. Arteries also have a thicker layer of smooth muscl...
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Answered by William H. • Biology tutor
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Why do we use the dative case?

The dative is used to show that a noun is an indirect object in the sentence. This means it is the person or thing receiving the action. For example: 'Der Mann gibt dem Hund einen Knochen'. So here, the man ...
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Answered by Molly R. • German tutor
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By Differentiating from first principles, find the gradient of the curve f(x) = x^2 at the point where x = 2

This qustion can be solved easily using the gradient formular, m = ∆y/∆x, and some simple algrebra. The gradient at the point x = 2 is calculated by find the gradient of a tangent at x = 2. To find this we i...
HF
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Relata en 100 palabras tus vacaciones favoritas. Puedes hablar de el lugar, tus acompañantes, y las actividades que hiciste.

Durante mis vacaciones favoritas, pasé la navidada en la República dominicana con mi familia. Fueron mis vacaciones favoritas ya que solo veo a mi familia una vez al año. Además, hay muchas cosas que hacen e...
MD
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