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What are the disadvantages and advantages of economic growth?

GRUBBES Pros - Higher income tax SO less of a budget deficit, more public funding which could increase AS and reduce Y inequality Evaluate: Laffer curve, LT increase, little evidence it does (depends on what...
AC
Answered by Abi C. • Economics tutor
7135 Views

Unsaturated fats change bromine water from orange to colourless. How?

Unsaturated fats usually have a C=C double bond, e.g. vegetable oil. So, it's 'unstable' because of the high concentration of negative charge (electrons). Bromine (B2) is not polarised. However, as it approa...
AC
Answered by Abi C. • Chemistry tutor
10216 Views

Differentiate sin(5x) and 3cos(x) and 3tan(5x)

sin cos -sin -cos (down is differentiate and up is integrate) so, y = sin5x dy/dx = 5cos5x y=3cox dy/dx = -3sinx y=3tan5x dy/dx = 15sec 2 (5x) (remember sec(x) is the reciprocal of cos(x))
AC
Answered by Abi C. • Maths tutor
5245 Views

Expand and simplify the following: 3(z + 6) – 2(4z + 1)

Expand the brackets: (3z + 18) - (8z + 2) Simplify: 16 - 5z
RW
Answered by Ryan W. • Maths tutor
4270 Views

Does it matter which college I apply to?

The short answer is no, not really. Each colllege is different - the number of students in each year group, whether it's old or new, whether it's central or slightly outside of town. But that said, you will ...
CV
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