The function that represents the distance, d t in miles , travelled by the car in a time of t hours , given that a car is traveling at a speed of 60 mph on the highway and gets 28 mpg of gasoline.
The function that represents the distance, d t in miles , travelled by the car in a time of t hours , given that a car is traveling at a speed of 60 mph on the highway and gets 28 mpg of gasoline.
Solution Summary: The author explains that the distance travelled by the car is represented by d(t).
The function that represents the distance, dtinmiles , travelled by the car in a time of thours , given that a car is traveling at a speed of 60mph on the highway and gets 28mpg of gasoline.
(b)
To determine
The function that represents the number of gallons of gasoline, nd , used by the car to travel a distance of dmiles , given that a car is traveling at a speed of 60mph on the highway and gets 28mpg of gasoline.
(c)
To determine
To calculate: The value of the given function, n∘dt , and the interpretation of its meaning in the context of this problem.
(d)
To determine
To calculate: The value of the given function, n∘d7 , and the interpretation of its meaning in the context of this problem.
4. Use method of separation of variable to solve the following wave equation
მłu
J²u
subject to
u(0,t) =0, for t> 0,
u(л,t) = 0, for t> 0,
=
t> 0,
at²
ax²'
u(x, 0) = 0,
0.01 x,
ut(x, 0) =
Π
0.01 (π-x),
0
Solve the following heat equation by method of separation variables:
ди
=
at
subject to
u(0,t) =0, for
-16024
ძx2 •
t>0, 0 0,
ux (4,t) = 0, for
t> 0,
u(x, 0) =
(x-3,
\-1,
0 < x ≤2
2≤ x ≤ 4.
ex
5.
important aspects.
Graph f(x)=lnx. Be sure to make your graph big enough to easily read (use the space given.) Label all
6
33
A Problem Solving Approach To Mathematics For Elementary School Teachers (13th Edition)
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