There are 100,000 students, staff, and faculty with an account at asu, and when the virus was discovered, there were already 1000 accounts infected and 2000 account recovered from the virus. we can formulate the problem as a standard sir model. the model has a time step size of one hour. from the data of the first hours of the virus spreading through the system we know that α is 0.1 and that it takes half a day for a computer to be recovered (the average time it takes for people to upload and execute a virus destruction program). a: what is the value of r0?
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Biology, 21.06.2019 22:00
Which of the following does not describe a physical property of iron? a iron is silvery-white or gray in color. b iron has a boiling point of about 3,000°c. c iron is a magnetic element . d iron and sulfur react to form iron sulfide.
Answers: 1
Biology, 22.06.2019 03:30
Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils
Answers: 1
Biology, 22.06.2019 04:10
How are the reproductive cycles of a fungus and a pteridophyte similar? a)both organisms form fruiting bodies that produce diploid seeds. b)both organisms produce haploid spores and exhibit diploid and haploid stages. c)both organisms reproduce sexually when two haploid hyphae fuse. d)both organisms exhibit a diploid stage and are only able to reproduce asexually.
Answers: 1
There are 100,000 students, staff, and faculty with an account at asu, and when the virus was discov...
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