exam
Maths Puzzle
Numerical Ability
How do I start to multiply this rational expression z^2 - 10z+21/z^2 - 13 + 36 divided by z^2 -11z + 24/z^2 - 9z + 14
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exam Other Question
a model is being created froma picture frame which has a length if 4 3/4 inches..if the scale to be used is 8 inches = 1 inch,what is the length of the model..???
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For h(x) = (x/2) +5, find [h(4+a) -h(4)] / a
Using f(x) and g(x) above, find f [(g(a)]
THANKS!