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Aspool of thread contains 150 revolutions of thread. the diameter of the spool is 3 centimeters. find the length of the thread
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One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7
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Mathematics, 21.06.2019 22:00
What is the length of the segment, endpoints of which are intersections of parabolas y=x^2− 11/4 x− 7/4 and y=− 7 /8 x^2+x+ 31/8 ?
Answers: 1
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