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Write 2x2+ 12x + 3 in the form p(x + q)2+ r

Write 2x²+ 12x + 3 in the form p(x + q)²+ r Step 1: Factorise all the x terms using a common factor with brackets. In this case 2 is a common factor to both 2x²and 12x ===...

Answered by Juhi S. • Maths tutor

21310 Views

how is an ation potential generated?

An action potential is generated within the axon of a neuron via a series of steps:1) the inside of the neuron at rest is negative (-70mV), called the resting potential2) Na ion channels open and inside o...

Answered by Alexander L. • Biology tutor

2382 Views

Given y=2x^4-1+x^1/2, solve dy/dx

Using the sum rule, you can split the function in three terms and then derive each of them separately. The rule is to bring down the power and the power minus one. So for the first term, it becomes 2*4x

Answered by Yanni C. • Maths tutor

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Discuss the likely effects of expansionary monetary policy.

Expansionary monetary policy is the use of a central bank's money supply and interest rate manipulation to stimulate aggregate demand and aggregate supply. This is done through raising the money supply, l...

Answered by Eric S. • Economics tutor

4666 Views

‘IMPRESSIVE BUT NOT VERY PRACTICAL.’ DO YOU THINK THIS APPLIES MORE TO THE BUILDINGS AND LAYOUT OF THE SANCTARY OF ZEUS AT OLYMPIA OR THE SANCTUARY OF APOLLO AT DELPHI? (25 MARKS)

Overall this statement applies more appropriately the sanctuary and buildings of Olympia as it is less practical with no clear sacred way but is indeed very impressive as seen most clearly in the chrysele...

Answered by Thais W. • Classical Civilisation tutor

3224 Views