water. An equation for the concentration in the beaker after adding n mL of water, C(n) , is 4 C(n) 15 + n a. Find the new concentration (of acid) if 1 mL of water has been added. The new acid concentration will be at %. b. What is the behavior as n → ∞, and what is the physical significance of this? As n → 0 , C(n) → ? Your explanation for the physical meaning:

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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ISBN:9780079039897
Author:Carter
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Chapter8: Polynomials
Section8.1: Adding And Subtracting Polynomials
Problem 19CYU
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A scientist has a beaker containing 20 mL of a solution containing 20% acid. To dilute the acid, she adds pure
water.
An equation for the concentration in the beaker after adding n mL of water, C(n) , is
4
C(n) =
15 + n
a. Find the new concentration (of acid) if 1 mL of water has been added.
The new acid concentration will be at
%.
b. What is the behavior as n → 0 , and what is the physical significance of this?
As n o0, C(п) —
?
Your explanation for the physical meaning:
Transcribed Image Text:A scientist has a beaker containing 20 mL of a solution containing 20% acid. To dilute the acid, she adds pure water. An equation for the concentration in the beaker after adding n mL of water, C(n) , is 4 C(n) = 15 + n a. Find the new concentration (of acid) if 1 mL of water has been added. The new acid concentration will be at %. b. What is the behavior as n → 0 , and what is the physical significance of this? As n o0, C(п) — ? Your explanation for the physical meaning:
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