Solve the problem.Suppose an isolated island has a native population of 10,000 and a person from a visiting ship introduces a disease which has an infection rate of 0.00005. Assume that the rate of spread of the disease satisfies the following logistic equation:
= k
y, where N is the size of the population and y is the number infected at time t.How many individuals remain uninfected after 5 days?
A. 9788
B. 9588
C. 9988
D. 12
Answer: C
Mathematics
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Provide an appropriate response.A student wishes to take the integral over all real numbers of f(x) = , if x < 0
, if x > 0 and claims this is zero because
equals zero. What is wrong with this thinking?
What will be an ideal response?
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Match the surface show below to the graph of its level curves.
A.
B.
C.
D.
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Find the indicated matrix.Let B = [-1 6 5 -3]. Find -4B.
A. [-3 4 3 -5] B. [-4 24 20 -12] C. [4 6 5 -3] D. [4 -24 -20 12]
Mathematics
Multiply and simplify. ? 3b
A. b
B.
C.
D. 11b
Mathematics