exam
Maths Puzzle
Numerical Ability
what is the value of c in the formula c = square 2a^2 + b^2 if a=4 and b=5?
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exam Other Question
A group of students dropped ping-pong balls and found the distance the balls traveled, given a certain amount of time. The table below shows their results:
Time (in seconds)
x+ 4/x+4
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x- 4x+4/x+4