- Grade 11 and 12 Mathematics (Moderator: geoffrey)
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Author Question: If P(A) = 0.80, P(B) =0.70 and P(A or B) =0.90, then P(A and B) is: a. 0.10. b. 0.14. c. 0.60. ... (Read 19 times) |
- Grade 11 and 12 Mathematics (Moderator: geoffrey)
Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.
Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.
Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.
About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.