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emmanuel96
31.03.2021 •
Mathematics
A wave along a guitar string has a frequency of 440Hz and a wavelength of 1.5m. What is the speed of the wave
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Ответ:
f(g(3))=673
Step-by-step explanation:
f(g(x))=4(5x-2)^2-3
f(g(3))=4(5(3)-2)^2-3
4(15-2)^2-3
4(13)^2-3
4*169-3
676-3
f(g(3)+673