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Evaluate the impact that competition will have on Pizza Express.                  [15]

Competition is likely to have a big impact on Pizza Express especially if their main competitors have a cheaper price point this is because customers might be swayed by the more competitive price. For exa...

JW
8057 Views

Examine the ways in which the ontological argument attempts to prove to the atheist that God exists.

We can answer this question by examining three key quotes about the Ontological Argument! 1) ‘In his heart, the fool knows there is no God' (Psalms 53) 2) '[God is] that than whic...

WG
5107 Views

How do you integrate ln(x) with respect to x?

This integral must be done using integration by parts. Therefore, we set u=ln(x) and dv=dx, which gives du=1/x and v=x.
Then, using the integration by parts formula the integral now equals x*ln(x)-i...

OH
Answered by Oliver H. Maths tutor
5450 Views

The equation 2x^2 + 2kx + (k + 2) = 0, where k is a constant, has two distinct real roots. Show that k satisfies k^2 – 2k – 4 > 0

Two distinct real roots means that we can use b^2-4ac>0 relationship for any ax^2+bx+c equation. Apply the above gives, 4k^2 - 42(k+2)>0 Simplifying gives, k^2 - 2k -4 >0

AT
Answered by Andreas T. Maths tutor
12230 Views

How does the mechanism for electrophilic addition work?

First we must consider what an elecrophile is. An electrophile is a molecule or ion which is attracted to (and accepts electrons from) electron dense regions in other molecules, because it is positively c...

AR
9407 Views

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