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Maths Puzzle
Numerical Ability
(8 X 10 to the 99 exponent) + (3 X 10 to the 99 exponent)
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book Other Question
what is the discriminant in the quadratic equation?
x2 + 11x + 121 = x + 96?
thank you
When constructing a circle ("pie") graph, how do you find the number of degrees the central angle should be which represents a certain percent of the total?