This is a sample of my homework questions...There are no further instructions, is the number 0.88 or 0.89? Or is ther something I am missing?
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line 1: 0.7 < x <0.9

line 2: x=0.87 +-0.05

0.87-0.05=0.82...this fit tween 0.7 & 0.9

0.87 +0.05=0.92....outside =bad=no good
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