The population density (in people per square mile) for a coastal town can be modeled by 
where x and y are measured in miles. What is the population inside the rectangular area defined by the vertices 
,
src="https://sciemce.com/media/3/ppg__cognero__Chapter_7_Functions_of_Several_Variables__media__c1625baa-4f10-40b5-b157-40c816204494.PNG" class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" />, 
, and 
? Round to the nearest integer.
?
A. 83,552 people
B. 77,552 people
C. 80,052 people
D. 82,552 people
E. 81,552 people
Answer: E
Mathematics
src="https://sciemce.com/media/3/ppg__cognero__Chapter_7_Functions_of_Several_Variables__media__c1625baa-4f10-40b5-b157-40c816204494.PNG" class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" />, , and ? Round to the nearest integer.
?
A. 83,552 people
B. 77,552 people
C. 80,052 people
D. 82,552 people
E. 81,552 people
Answer: E
Mathematics
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Give the coordinates of the points shown on the graph.
A. A(6, 2), B(-3, 7) B. A(6, 7), B(2, 7) C. A(2, 28), B(7, -3) D. A(6, 2), B(7, -3)
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Determine if the number is divisible by 2, 3, 4, 5, 6, 8, 9, 10, and/or 12.4505
A. 5 B. 5, 10 C. 10 D. 2, 5, 10
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Simplify.
A. 
B. 
C. 
D. 
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Divide.
A. 28 R 19 B. 31 R 5 C. 31 R 40 D. 28
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