7-9 Evaluate the double integral by first identifying it as the volume of a solid.
8.
∬
R
(
5
−
x
)
d
A
,
R
=
{
(
x
,
y
)
|
0
≤
x
≤
5
,
0
≤
y
≤
3
}
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.
11. Find the composition fog and gof for the following functions.
2
(a) f(x) = 2x+5, g(x) = x²
2
(b) f(x) = x²+x, g(x) = √√x
1
(c) f(x) = -1/2)
9
9(x) =
х
=
-
X
practice problem please help!
13. A restaurant will serve a banquet at a cost of $20 per person for the first 50 people and $15 for person for
each additional person.
(a) Find a function C giving the cost of the banquet depending on the number of people p attending.
(b) How many people can attend the banquet for $2000?
Chapter 12 Solutions
Bundle: Stewart, Essential Calculus: Early Transcendentals, 2nd (hardound) + WebAssign Printed Access Card for Stewart's Essential Calculus: Early ... Multi-Term + WebAssign - Start Smart Guide
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