The city council of a small town needs to determine if the town's residents will support the building of a new library. the council decides to conduct a survey of a sample of the town'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 persons within each neighborhood of the town.
b) survey every 14th person who enters the old library on a given day.
c) survey a random sample of librarians who live in the town.
d) survey 200 individuals who are randomly selected from a list of all people living in the state in which the town is located.

Peaches cost $4.29 per pound. find the cost of two and a quarter pounds of peaches.

Chandler was a caretaker at the state zoo. he noticed that the number of animals adopted by the zoo increased at a constant rate every year since 2010. which of the following graphs shows the slowest rate at which the animals in the zoo were adopted?

Design an er diagram for keeping track of information about votes taken in the u.s. house of representatives during the current two-year congressional session. the database needs to keep track of each u.s. state's name (e.g., texas', new york', california') and include the region of the state (whose domain is {northeast', midwest', southeast', southwest', west'}). each congress person in the house of representatives is described by his or her name, plus the district represented, the start date when the congressperson was first elected, and the political party to which he or she belongs (whose domain is {republican', democrat', 'independent', other'}). the database keeps track of each bill (i.e., proposed law), including the bill name, the date of vote on the bill, whether the bill passed or failed (whose domain is {yes', no'}), and the sponsor (the congressperson(s) who sponsored - that is, proposed - the bill). the database also keeps track of how each congressperson voted on each bill (domain of vote attribute is {yes', no', abstain', absent'}). additional information: