(A)
(B)
(C)
(D)
(E)
(A)
(B)
(C)
(D)
(E)
(A)
(B)
(C)
(D)
(E)
(A)
(B)
(C)
(D)
Given that f (3) = 100, use Euler’s method with a step size of 2 to
estimate f (7).
101.5
102.5
103
104
104.5
A cup of coffee at temperature 180°F is placed on a table in a room at
68°F. The d.e. for its temperature at time t is . After
10 min the temperature (in °F) of the coffee is
96
100
105
110
115
Approximately how long does it take the temperature of the coffee in
Question 48 to drop to 75°F?
10 min
15 min
18 min
20 min
25 min
The concentration of a medication injected into the bloodstream drops at
a rate proportional to the existing concentration. If the factor of
proportionality is 30% per hour, in how many hours will the
concentration be one-tenth of the initial concentration?
3
