Applied Calculus, 6e WileyPLUS + Loose-leaf
6th Edition
ISBN: 9781119408901
Author: Deborah Hughes-Hallett, Andrew M. Gleason, Patti Frazer Lock, Daniel E. Flath
Publisher: Wiley (WileyPLUS Products)
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Chapter A, Problem 2P
(a)
To determine
Find the regression line for this data.
(b)
To determine
Use the regression line to estimate world cigarette production in the year 2010.
(c)
To determine
Interpret the slope of the line in terms of cigarette production.
(d)
To determine
Plot the data and the regression line on the same axes. Does the line fit the data well?
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Students have asked these similar questions
(12 points) Let
E={(x, y, z)|x²+ y² + z² ≤ 4, x, y, z > 0}.
(a) (4 points) Describe the region E using spherical coordinates, that is, find p, 0, and such
that
(x, y, z) (psin cos 0, psin sin 0, p cos) € E.
(b) (8 points) Calculate the integral
E
xyz dV using spherical coordinates.
(10 points) Let f(x, y, z) = ze²²+y². Let
E = {(x, y, z) | x² + y² ≤ 4,2 ≤ z < 3}.
Calculate the integral
y,
f(x, y, z) dV.
(14 points) Let f: R3 R and T: R3.
→R³ be defined by
f(x, y, z) = ln(x²+ y²+2²),
T(p, 0,4)=(psin cos 0, psin sin, pcos).
(a) (4 points) Write out the composition g(p, 0, 4) = (foT)(p,, ) explicitly. Then calculate the
gradient Vg directly, i.e. without using the chain rule.
(b) (4 points) Calculate the gradient Vf(x, y, z) where (x, y, z) = T(p, 0,4).
(c) (6 points) Calculate the derivative matrix DT(p, 0, p). Then use the Chain Rule to calculate
Vg(r,0,4).
Chapter A Solutions
Applied Calculus, 6e WileyPLUS + Loose-leaf
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