Solve the problem.The government of a town needs to determine if the city's residents will support the construction of a new town hall. The government decides to conduct a survey of a sample of the city's residents. Which one of the following procedures would be most appropriate for obtaining a sample of the town's residents?
A. Survey a random sample of employees at the old city hall.
B. Survey every 4th person who walks into city hall on a given day.
C. Survey the first 300 people listed in the town's telephone directory.
D. Survey a random sample of persons within each geographic region of the city.
Answer: D
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A. 
B. 
C. 2
D. 
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and the gauge reads 
in 12 minutes, how long must she wait before opening the kiln? Round your answer to
the nearest whole minute. A. 129 min B. 183 min C. 59 min D. 79 min
Find the equation of the tangent line to the curve when x has the given value.f(x) = 3x2 + 5x - 7 ; x = -2
A. y = -7x - 19
B. y = 
- 
C. y = 
+ 1
D. y = -7x + 28
Subtract the real numbers. Write any improper fraction as a whole or mixed number where appropriate.11 - 12
A. -23 B. 23 C. -1 D. 1