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Explain the problem of suffering.

The problem of suffering is the apparent discrepancy between the existence of God on the one hand, and the occurence of suffering in the world on the other. The problem results from the fact that traditio...

JP
3325 Views

Solve 3x^2 + 13x + 14 = 0

Firstly, you need factorise.a = 3 b = 13 c = 14Find 2 numbers which add to make b(13) and multiply to make ac(42). These numbers are 6 and 7You can now split up the x coefficient to: 3x^2 + 6x + 7x + 14. ...

CW
Answered by Charles W. Maths tutor
5156 Views

Explain the trend in first ionisation energy as you go across Period 3

Overall, the first ionisation energies will increase. This is because as you go along the period, the atomic number increases and this causes a stronger electrostatic attraction between the outer electron...

CW
Answered by Charles W. Chemistry tutor
18252 Views

How do I factorise quadratic equations?

To factorise an expression such as x 2 - 8x + 15, you need to look for two numbers that add up to make -8 and multiply to give 15.
The only option in this case is -5 and -3
(-5)+(-3)=...

MG
3117 Views

Integrate f(x): f(x) = (3x +2) / (x^2 - 5x +6)

Split into partial fractions: (3x +2) / (x2 - 5x +6) = A / (x-3) + B / (x-2) => 3x + 2 = A(x-2) + B(x-3) let x =...

OH
Answered by Oliver H. Maths tutor
5679 Views

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