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Modeling with Exponential and Logarithmic Equations

Question 3 • LCSD-CR-Mathematics for College Algebra-S2-1200710

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