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Maths Puzzle
Numerical Ability
solve -X* + 8X = 0 by completing the square ( answer must be 2 points to go into graph)
also -X* + 8X = 0 using Quadratic Formula
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book Other Question
The curve y=ax^2 +bx+c passes through the points (x1,y1), (x2,y2), and (x3,y3). Show that the coefficients a, b, and c are a solution of the system of linear equations whose augme
prove that each number is rational by finding a pair of ntegers whose ratio or quotient is equal to the number
1. 3.56
2. -0.000230
3. -1.6 with a line over the 6
4. 5 3/8