KieraTheDuck4160 KieraTheDuck4160

21-10-2021
Mathematics

contestada

for the functions u(t) = 7t - 2 and s(t) = t^2 - 9, what is s (u(2))?

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ghaithgh ghaithgh

21-10-2021

Answer:

[tex]s(u(2)) = 135[/tex]

Step-by-step explanation:

[tex]u(t) = 7t - 2 \\ u(2) = 7(2) - 2 \\ u(2) = 14 - 2 \\ u(2) = 12 \\ \\ s(t) = {t}^{2} - 9 \\ s(u(2)) = {(12)}^{2} - 9 \\ s(u(2)) = 144 - 9 \\ \\ s(u(2)) = 135[/tex]

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