The monthly demand for a certain brand of perfume is given by the demand equation 
where p denotes the retail unit price (in dollars) and x denotes the quantity (in 1-oz bottles) demanded.
Find the rate of change of the price to the nearest hundredth of a cent per bottle when x = 2,000.
__________ cents per bottle
What is the price per bottle when x = 2,000.
$__________ / bottle
Definitions:
Premarital Abstinence
The practice of refraining from sexual activity before marriage.
Natural Experiment
An experiment in which nature, rather than an experimenter, manipulates an independent variable.
Community Cohesiveness
The quality of forming a united group, characterized by mutual support, shared values, and a sense of belonging among community members.
Double-masked
In medical studies, a trial in which neither the participants nor the researchers know who belongs to the control group and who belongs to the experimental group.
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