Write the set by listing its elements.{a|a is a natural number greater than 13}
A. {13, 14, 15, . . .}
B. {14, 15, 16, . . .}
C. {14, 16, 18, . . .}
D. {13, 26, 39, . . .}
Answer: B
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Provide an appropriate response.A certain drug is eliminated from the bloodstream exponentially with a half-life of 12 hours. Suppose that a patient receives an initial dose of 25 milligrams of the drug at midnight. Estimate when the drug concentration will reach 20% of its initial level.
A. 40 hours B. 16 hours C. 58 hours D. 28 hours
Solve the problem.The owners of a large factory complex plan to install a new network of water lines to supply water to five factory buildings. The building numbers of the buildings involved are: #12, #14, #15, #17, and #18. The distances in meters between these buildings are given in the following table.
a) Represent this information with a weighted, complete graph.b) Use Kruskal's algorithm to find a minimum-cost spanning tree that would link each building to give the least-expensive pipe network.c) If the water line cost is $700 per meter, determine the cost of the network in part (b).
What will be an ideal response?
Find the exact value of the logarithmic expression.log1010,000
A. 
B. 4
C. -4
D. 40
Add or subtract. Express the answer as a mixed number.11
- 3
A. 7
B. 13
C. 7
D. 14