80,000р C = 100 — р' 0 sp< 100.

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter10: Exponential And Logarithmic Functions
Section10.5: Solve Exponential And Logarithmic Equations
Problem 10.89TI: The half-life of magnesium-27 is 9.45 minutes. How much of a 10-mg sample will be left in 6 minutes?
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A utility company burns coal to generate electricity. The cost C in dollars of removing p% of the air pollutants in the stack emissions is attached. (a) Find the cost of removing 50% of the pollutants. (b) Find the cost of removing 90% of the pollutants. (c) Find the limit of C as p approaches 100 from the left and interpret its meaning.

80,000р
C =
100 — р'
0 sp< 100.
Transcribed Image Text:80,000р C = 100 — р' 0 sp< 100.
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