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If a curve has equation y=(4/3)x^3-2x^2-24x+16, find dy/dx and find the coordinates of the turning points.

y=(4/3)x 3 -2x 2 -24x+16Step 1: Understand the questiondy/dx means differentiate the function of y with respect to xturning points are where the gradient of the function changes and will be found by setting ...
JP
Answered by Johann P. • Maths tutor
3740 Views

What is the conditional tense?

The conditional tense is used to say what might happen under certain conditions. It is called the conditional tense because it is dependent on a certain condition- the event can only take place on the condit...
RM
Answered by Roisin M. • German tutor
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How should I answer a question on christian attitudes to homosexuality ?

When answering a GCSE question that is more than 3 marks, it is helpful to give more than one opinion. There are many different Christian denominations that will have varying perspectives on this. For exampl...
SJ
2376 Views

How can the transmission of salmonella be reduced?

Washing hands (vomiting, diarrhoea) Isolation Not sharing utensils or cutlery
SA
Answered by Sophie A. • Biology tutor
2861 Views

ABCDEFGH is a cuboid. AB=5.6 cm CH=7.2cm. Angle BCA=44degrees. Find the size of the angle between AH and the plane ABCD giving your answer correct to one dp.

Remember: sin θ=opposite/hypotenuse cosθ=adjacent/hypotenusetanθ=opposite/adjacent AC=5.6/sin(44) = 8.0615...We can then use this length to calculate the angle between AH and the plane ABCD (here would be an...
AR
Answered by Alex R. • Maths tutor
5599 Views