Mathematics, 16.02.2021 04:50, Jazzystith
Bad gums may mean a bad heart. Researchers discovered that 80% of people who have su ered a heart attack had periodontal disease, an inammation of the gums. Only 30% of healthy people have this disease. Suppose that in a certain community heart attacks are quite rare, occurring with only 10% probability. If someone does not have periodontal disease, what is the probability that he or she will have a heart attack?
Answers: 1
Mathematics, 21.06.2019 13:30, TheOneandOnly003
Which statement is not always true for a parallelogram? (a) opposite sides are congruent. (b) diagonals bisect each other. (c) it has 4 congruent angles. (d) consecutive angles are supplementary.
Answers: 1
Bad gums may mean a bad heart. Researchers discovered that 80% of people who have su ered a heart at...
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