Mathematics, 07.07.2020 17:01 ykpwincess
There are three persons aged 60, 65 and 70 years old. The survival probabilities for these
three persons for another 5 years are 0.7.0.4 and 0.2 respectively. What is the probability
that at least two of them would survive another five years?
Answers: 2
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The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section
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Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.
Answers: 1
Mathematics, 21.06.2019 22:30
Aflagpole broke in a storm. it was originally 8 1 81 feet tall. 2 8 28 feet are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground some distance away. how far away is the end of the pole from the base of the pole along the ground?
Answers: 1
There are three persons aged 60, 65 and 70 years old. The survival probabilities for these
three pe...
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