Search our library of homework questions

Top answers

All subjects

All levels

Given that: y = 3x^2 + 6x^1/3 + (2x^3 - 7)/(3x^1/2), x > 0 Find dy/dx, give each term in its simplest form

y = 3x² + 6x^1/3 + (2x³/3 - 7/3)x^-1/2Using the multiplication rule for indices y = 3x² + 6x^1/3 + (2/3)x^5/2 - (7/3)x^-1/2

Answered by • Maths tutor

5846 Views

Relate the structural adaptations of lumbar vertebrae to their functions (6 mark).

Lumbar vertebrae have large centra (vertebral bodies) - greater weight bearing from torso (1).Contain compression membranes which aid with shock absorption from movement (1) as well as resisting compressi...

Answered by Alice F. • Biology tutor

3667 Views

How does Mary Shelly utilise the Gothic in her novel Frankenstein?

Shelley uses elements of the Gothic in order to emphasise the intensity of the situation the characters find themselves in. She describes extreme landscapes such as 'immense mountains and precipices that ...

Answered by Alex H. • English Literature tutor

3988 Views

Analiza la importancia de un personaje en el desarollo de la pelicula 'El Laberinto del Fauno'

Resumen del respuesto por A-Level: (unable to add accents to this text, entonces ten cuidado!)En la pelicula, El Laberinto del Fauno, ambientada en la Espana posguerra de 1944 durante el mandato ...

Answered by George K. • Spanish tutor

3170 Views

Solve the simultaneous equations x+2y=4 and x-3y=6

This can be solved in two ways, by substitution or by elimination.Firstly, by substitution, rearrange the first of the two equations in terms of x by subtracting 2y from both sides to get x=4-2y. Then plu...

Answered by Hamish M. • Maths tutor

6153 Views