Find the geometric means for the given sequence: 54, __, __, __, __, 2/9

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Subscriptions to a popular fashion magazine have gone down by a consistent percentage each year and can be modeled by the function y = 42,000(0.96)t. what does the value 42,000 represent in the function?

Given a: b and b: c, find a: b: c. write the ratio in simplest form. a: b=6: 10 and b: c=21: 33

Which expression is rational? 6. , square root two, square root 14, square root 49