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The test to detect the presence of the hepatitis B virus is 97% accurate for a person who has the disease and 99% accurate for a person who does not have the disease. In a given population, 0.55% of the
answered
May 4, 2017
Mathematics
high-school
5
votes
226k
views
The simplest circular model of the United States economy depicts the economy as a cycle in which resources flow between which two entities? a. supply and demand b. businesses and households c. the government
answered
Feb 21, 2017
Social Studies
high-school
3
votes
158k
views
What is 45/72 in simplest form
answered
Feb 27, 2016
Mathematics
middle-school
6
votes
18.1k
views
Which two features indicate that a cell is a plant cell and not an animal cell? A. cell membrane, large size B. central vacuole, mitochondria C. chloroplasts, cell wall D. ribosomes, green color
answered
Aug 30, 2015
Health
middle-school
4
votes
36.0k
views
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