(a) -4 5x - (i) Lim 2x+9 N (x - 3) (il) Lim - 2x - 3

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Problem 4
(a)
5x
(i) Lim
N 2x2 +9
4
(x - 3)
(il) Lim
7- 2x - 3
(b) During a nationwide program to immunize the population against a new strain of the flu,
public health officials determined that the cost of inoculating x% of the susceptible population
would be approximately C(x)
1.85x
million dollars.
100 - x
(1) What would it cost to providing immunization to the first 20% of the susceptible
population?
(11) What would it cost to providing immunization to the next 30% of the susceptible
population?
(iii) Suppose 17 million dollars are available for providing immunization. What percentage
of the susceptible population will not receive immunization?
(iv) If money was not a problem will they be able to providing immunization to the entire
susceptible population?
(2x - 4
(c) Determine the values of x for which the function f(x) -x + 2
x< 2
2 <x>5
7
x2 5
is discontinuous.
26
Transcribed Image Text:Problem 4 (a) 5x (i) Lim N 2x2 +9 4 (x - 3) (il) Lim 7- 2x - 3 (b) During a nationwide program to immunize the population against a new strain of the flu, public health officials determined that the cost of inoculating x% of the susceptible population would be approximately C(x) 1.85x million dollars. 100 - x (1) What would it cost to providing immunization to the first 20% of the susceptible population? (11) What would it cost to providing immunization to the next 30% of the susceptible population? (iii) Suppose 17 million dollars are available for providing immunization. What percentage of the susceptible population will not receive immunization? (iv) If money was not a problem will they be able to providing immunization to the entire susceptible population? (2x - 4 (c) Determine the values of x for which the function f(x) -x + 2 x< 2 2 <x>5 7 x2 5 is discontinuous. 26
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