During a vigorous spraying program, the mosquito population was reduced to 3/4 of its previous size every week. If the mosquito population was originally estimated at 250,000, how many mosquitoes remained after 3 weeks of spraying? After 8 weeks? a. P(t) = ? c. 3 weeks: 8 weeks:
During a vigorous spraying program, the mosquito population was reduced to 3/4 of its previous size every week. If the mosquito population was originally estimated at 250,000, how many mosquitoes remained after 3 weeks of spraying? After 8 weeks? a. P(t) = ? c. 3 weeks: 8 weeks:
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
For the problem below,
a. Write a function that describes exponential decay.
b. Use your calculator to graph the function.
c. Evaluate the function at the given values.
During a vigorous spraying program, the mosquito population was reduced to 3/4 of its previous size every week. If the mosquito population was originally estimated at 250,000, how many mosquitoes remained after 3 weeks of spraying? After 8 weeks?
a. P(t) = ?
c. 3 weeks:
8 weeks:
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