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Analyzing Compositions of Functions

Question 3 • 25-26 Summer - Humble ISD CR - Algebraic Reasoning B - 4th Nine Weeks

How many times longer is the wavelength of a sound wave with a frequency of 20 waves per second than the wavelength of a sound wave with a frequency of 16,000 waves per second?

Answer
A
30 times as long
B
800 times as long
C
6,800 times as long
D
272,000 times as long