Solve.A number minus 10 times its reciprocal is 3. Find the number.
A. 5 or 2
B. 5
C. -5 or 2
D. 5 or -2
Answer: D
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Multiply and express the product in lowest terms.- 
? 
A. 
B. - 
C. - 
D. - 
Perform the indicated operation.
A. -1 B. 1 C. -2 D. 2
Solve the equation.3(6 + 3x) = 
A. {3}
B. {9}
C. 
D. {-3}
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.