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Maths Puzzle
Numerical Ability
Express the statement in terms of an inequality involving an absolute value. The radius r of a ball bearing must be within 0.01 cm. of 1 cm.
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book Other Question
Solve by the substitution method
2x-y=4
2x-y=3
1. follow the steps listed.
A) graph the equation x2-4x+3.
B) consider the equation 0=x2-4x+3. solve for x
C) how do the solution in Part B relate to the graph in part A