exam
Maths Puzzle
Numerical Ability
Simplify: 2a -10/a - 5
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exam Other Question
On a monitor, the graphs of two impulses are recorded on the same screen, where 0 degress <=x<=360 degrees. The impulses are given by the following equations:
y=2sin^2 x (the "x"
If 3 digits are chosen and each digit is equally likely to be chosen, what is the probability that all digits are the same?