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Solve the inequality 5x^2 + x - 3 = 1

Set the equation equal to 0, which would be 5x^2 +x - 4 = 02) Split the equation into 2 brackets. To do this, one bracket will be (5x+ or - something) and the other will be (x + or - something), as ...

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How does is the theme of remorse presented in 'An Inspector Calls'?

In 'An Inspector Calls', J B Priestly explores the theme of remorse in many different ways. Through the characters of Mr and Mrs Birling, Priestly illustrates how privilege and prejudice from the older ge...

Answered by Grace S. • English Literature tutor

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How is a nervous impulse transmitted across a synapse?

An action potential (AP) reaches the pre-synaptic membrane. This causes the voltage-gated calcium channels to open, and calcium ions flow down their concentration gradient into the pre-synaptic terminal. ...

Answered by Teodora N. • Biology tutor

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Was Trotsky’s leadership of the Red Army responsible for the survival of the Bolshevik Revolution?

It is undoubtable that Trotsky’s leadership of the Red Army played a significant role in ensuring the Bolshevik Revolution survived the civil war of 1918-1921. However, there are other factors that also c...

Answered by Abigail Z. • History tutor

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Find the equation of the the tangent to the curve y=x^3 - 7x + 3 at the point (1,2)

y_C=x³ - 7x + 3 ------> equation of curve.y_T=mx+c ----------------> equation of tangent, where m is the gradient of the graph and c is the value of the y-intercept (t...

Answered by Matthew B. • Maths tutor

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