C Evaluate each double integral in Problems 39–42. Select the order of integration carefully; each problem is easy to do one way and difficult the other. 42. ∬ R 2 x + 2 y 1 + 4 y + y 2 d A ; R = { ( x , y ) | 1 ≤ x ≤ 3 , 0 ≤ y ≤ 1 }
C Evaluate each double integral in Problems 39–42. Select the order of integration carefully; each problem is easy to do one way and difficult the other. 42. ∬ R 2 x + 2 y 1 + 4 y + y 2 d A ; R = { ( x , y ) | 1 ≤ x ≤ 3 , 0 ≤ y ≤ 1 }
Solution Summary: The author evaluates the value of the iterated integral displaystyle
CEvaluate each double integral in Problems 39–42. Select the order of integration carefully; each problem is easy to do one way and difficult the other.
42.
∬
R
2
x
+
2
y
1
+
4
y
+
y
2
d
A
;
R
=
{
(
x
,
y
)
|
1
≤
x
≤
3
,
0
≤
y
≤
1
}
With differentiation, one of the major concepts of calculus. Integration involves the calculation of an integral, which is useful to find many quantities such as areas, volumes, and displacement.
During busy political seasons, many opinion polls are conducted. In apresidential race, how do you think the participants in polls are generally selected?Discuss any issues regarding simple random, stratified, systematic, cluster, andconvenience sampling in these polls. What about other types of polls, besides political?
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Chapter 7 Solutions
Calculus for Business, Economics, Life Sciences, and Social Sciences (14th Edition)
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