exam
Maths Puzzle
Numerical Ability
solve the equation for x
25x^2=13
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exam Other Question
f of(x)=x(to the third)-5x(squared)-25x+125, find the zeros. For each zero you find, state whether the graph of f(s)crosses or only touches the x-axis.
solve eac inequality.graph your sloution.
14.-1/2<1/4t-3/4<1/8