exam
Maths Puzzle
Numerical Ability
16x2 - 16x + 4 > 0 Solve each rational inequality. State and graph the solution set.
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exam Other Question
the question says use the diagram to solve for x
the equation is 42=3x+y and y=x+2
Solve for r.
r^2 + 3r = 5.
The solutions are r = ________.