exam
Maths Puzzle
Numerical Ability
The area of a rug is 108 square feet and the length of its diagonal is 15 feet. Find the length and width of the rug.
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exam Other Question
Please explain why (-x)^2 and x^2 are not equivalent can you give me an example? Also how do evaluate 3x^0 and (3x)^0 when x is not 0 would my results be different?
P(E)=0.30, P(F)=0.40,P(EnF)=0.1
P(EuF)=