lyzkhalifaa
Ten is the geometric mean of 4 and what number?
i just want to know the formula...please?



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Hero
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I gave you the formula earlier

lyzkhalifaa
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so its the same for this one?

Hero
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yes. in this case x = 10

Hero
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4 = a

Hero
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find b

lyzkhalifaa
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ok

Hero
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Let me know what you get

myininaya
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\[10=\sqrt{4b}\]
so the equation looks like this based on what we been doing

lyzkhalifaa
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b=25, right?

Hero
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correct, good job.