D) Each year 5% of the inhabitants of a rural area move to the city. If the current population is 24,000. Hint: When the percent increases, you want the original 100% plus the additional. If it decreases, you want the original 100% minus the decrease. (i) What is the population of the rural area after 5 years?  (ii) How long would it take for the population to double?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
icon
Related questions
Question

No hand writting.

D) Each year 5% of the inhabitants of a rural area move to the city. If the current
population is 24,000. Hint: When the percent increases, you want the original 100%
plus the additional. If it decreases, you want the original 100% minus the decrease.


(i) What is the population of the rural area after 5 years? 

(ii) How long would it take for the population to double? 


E) The sum of the first n terms of an AP is 373.5. Use the appropriate formula to assist
you in calculating the value of n if the first term is 21.5 and common difference is
5. 

Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Basic Technical Mathematics
Basic Technical Mathematics
Advanced Math
ISBN:
9780134437705
Author:
Washington
Publisher:
PEARSON
Topology
Topology
Advanced Math
ISBN:
9780134689517
Author:
Munkres, James R.
Publisher:
Pearson,