exam
Maths Puzzle
Numerical Ability
given line1 passing through the points (-4,-1) and (-1,0) and line2 passing through the points (5,8) and (0,4) are the lines parallel, perpendicular, or neigher?
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exam Other Question
The intensity I of a television signal varies inversely as the square of the distance d from the transmitter. If the intensity is 25W/m^2 at a distance of 2km, what is the intensit
Simplify and evaluate:
(42x3y-2z-3/x-5y8z-9)2