Kattieee Kattieee

14-02-2017
Mathematics

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what is the geometric mean of 40 and 15?

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avafrankk avafrankk

14-02-2017

you would do 40/x=x/15, therefore you get x^2=600. to find x you find the square root of each side. Rounded to the nearest tenth, you get 24.5. If you put it in simplest radical form you should get 10 times the square root of 6

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