exam
Maths Puzzle
Numerical Ability
2/w = x/5,w
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exam Other Question
The speed of computers is measured in number of calculations per picosecond.There are 3.6x10 to the 15th power picoseconds per hour.What fraction of a second is a picosecond?
complete the following table for the equation:
y = 2x-2
x = 1,1,?,?,?,
y = ?,?, -2,2,4
please help!