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Maths Puzzle
Numerical Ability
everyone alwasy shows the main steps in quadratic equations.. but what do you do when it comes to reducing?? here is one of my questions..x2(x squared)-8x-3=0
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book Other Question
P,Q and R are points with coordinates (2,3), (4,9) and (10,-3) respectivley.
Find (a) The equation of the altitude PS.
(b) The area of triangle PQR
Please help I do not know how to graph this: H=121 /(9pi )
V=(pi ) (r^2)H 121=(pi )(9)H H=121/9(pi) H=4.279cm
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