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if three straws are chosen at random from a set of 10 straws whose lengths are 1cm, 2cm 3cm, 4cm, 5cm 6cm, 7cm, 8cm, 9cm, and 10 cm, find the probability that the three straws will form a triangle. 

 Oct 15, 2020
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The probability is 3/40.

 
 Oct 17, 2020

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