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There is a cube with a length 3x. The expression for the volume in cubic centimeters is equal to the expression for the surface area in square centimeters. Calculate the length of a side of the cube.

volume = SA (3x)³= (3x)² x 6 27x³ = 9x² x 6 27x³ = 54x² 27x = 54 27x - 54 = 0 27(x - 2) = 0 x - 2 = 0 x = 2 The question asks for the len...

Answered by Sofia D. • Maths tutor

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What exactly are Oxford tutors looking for?

More than anything they're looking for your keenness and ability to learn. In your interview they will likely ask you questions based on your preparatory material and your personal statement, but they are...

Answered by Arunima A. • Oxbridge Preparation tutor

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What is the difference between non competitive and competitive inhibitors?

Competative inhibitors bind with the enzyme at the active site, blocking the substrate from binding and therefor preventing the substrate from binding and forming enzyme substrate complexes. Therefor if y...

Answered by Anja K. • Biology tutor

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Find ∫(x^3+x^2+6)dx.

∫(x³+x²+6)dx= ∫x³dx +∫x²dx+∫6dx =x⁴/4 +x³/3 +6x+C.

Answered by Georgiana I. • Maths tutor

5945 Views

What is the key to writing Spanish essays?

From my experience, Spanish writing at both GCSE and at A-Level depends greatly on the quality of your essay. It is divided up into 4 marking sections.