Concept explainers
Mathematical Models In Exercises 9 and 10, (a) plot the actual data and the model of the same graph and (b) describe how closely the model represents the data. If the model does not closely represent the data, suggest another type of model that may be a better fit.
The ordered pairs below give the civilian noninstitutional U.S populations y (in millions of people) 16 years of age and over not in the civilian labor force from 2006 through 2014. (Spreadsheet at LarsonPrecalculus.com)
(2006, 77.4) | (2011, 86.0) |
(2007, 78.7) | (2012, 88.3) |
(2008, 79.5) | (2013, 90.3) |
(2009, 81.7) | (2014, 92.0) |
(2010, 83.9) |
A model for the data is
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Chapter 1 Solutions
Precalculus (MindTap Course List)
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- Given that the outward flux of a vector field through the sphere of radius r centered at the origin is 5(1 cos(2r)) sin(r), and D is the value of the divergence of the vector field at the origin, the value of sin (2D) is -0.998 0.616 0.963 0.486 0.835 -0.070 -0.668 -0.129arrow_forward10 The hypotenuse of a right triangle has one end at the origin and one end on the curve y = Express the area of the triangle as a function of x. A(x) =arrow_forwardIn Problems 17-26, solve the initial value problem. 17. dy = (1+ y²) tan x, y(0) = √√3arrow_forward
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