 3.3.1E: A cup of hot coffee initially at 95ºC cools to 80ºC in 5 min while ...
 3.3.2E: A cold beer initially at 35ºF warms up to 40ºF in 3 min while sitti...
 3.3.3E: A white wine at room temperature 70ºF is chilled in ice (32ºF). If ...
 3.3.4E: A red wine is brought up from the wine cellar, which is a cool 10ºC...
 3.3.5E: It was noon on a cold December day in Tampa: 16ºC. Detective Taylor...
 3.3.6E: On a mild Saturday morning while people are working inside, the fur...
 3.3.7E: On a hot Saturday morning while people are working inside, the air ...
 3.3.8E: A garage with no heating or cooling has a time constant of 2 hr. If...
 3.3.9E: 9. A warehouse is being built that will have neither heating nor co...
 3.3.10E: 10. Early Monday morning, the temperature in the lecture hall has f...
 3.3.11E: During the summer the temperature inside a van reaches 55ºC, while ...
 3.3.12E: Two friends sit down to talk and enjoy a cup of coffee. When the co...
 3.3.13E: A solar hotwaterheating system consists of a hot water tank and a...
 3.3.14E: In 13, if a larger tank with a heat capacity of 1ºF per thousand Bt...
 3.3.15E: ’s law of radiation states that the rate of change of temperature o...
 3.3.16E: Show that , can be written in the form where and [Hint: Use a stand...
Solutions for Chapter 3.3: Fundamentals of Differential Equations 8th Edition
Full solutions for Fundamentals of Differential Equations  8th Edition
ISBN: 9780321747730
Solutions for Chapter 3.3
Get Full SolutionsThis expansive textbook survival guide covers the following chapters and their solutions. This textbook survival guide was created for the textbook: Fundamentals of Differential Equations , edition: 8. Since 16 problems in chapter 3.3 have been answered, more than 61649 students have viewed full stepbystep solutions from this chapter. Chapter 3.3 includes 16 full stepbystep solutions. Fundamentals of Differential Equations was written by and is associated to the ISBN: 9780321747730.

Absolute value of a complex number
The absolute value of the complex number z = a + b is given by ?a2+b2; also, the length of the segment from the origin to z in the complex plane.

Annual percentage rate (APR)
The annual interest rate

Arccosecant function
See Inverse cosecant function.

Argument of a complex number
The argument of a + bi is the direction angle of the vector {a,b}.

Binomial
A polynomial with exactly two terms

Census
An observational study that gathers data from an entire population

Circle
A set of points in a plane equally distant from a fixed point called the center

Exponential form
An equation written with exponents instead of logarithms.

Initial side of an angle
See Angle.

Instantaneous velocity
The instantaneous rate of change of a position function with respect to time, p. 737.

Multiplication property of equality
If u = v and w = z, then uw = vz

Origin
The number zero on a number line, or the point where the x and yaxes cross in the Cartesian coordinate system, or the point where the x, y, and zaxes cross in Cartesian threedimensional space

Parallel lines
Two lines that are both vertical or have equal slopes.

PH
The measure of acidity

Randomization
The principle of experimental design that makes it possible to use the laws of probability when making inferences.

Reciprocal of a real number
See Multiplicative inverse of a real number.

Response variable
A variable that is affected by an explanatory variable.

Sine
The function y = sin x.

Sum of two vectors
<u1, u2> + <v1, v2> = <u1 + v1, u2 + v2> <u1 + v1, u2 + v2, u3 + v3>

Zero factor property
If ab = 0 , then either a = 0 or b = 0.