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## Brad1996 Group Title Ten is the geometric mean of 4 and what number? 2 40 25 8 one year ago one year ago

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1. Brad1996 Group Title

i don't know how to do these very well but I thought it was 25 because 4 * 25 = 100 and he sqrt of 100 is 10...

2. hartnn Group Title

thats correct.

3. hartnn Group Title

geometric mean of a and b is $$\large \sqrt{ab}$$

4. Brad1996 Group Title

thanks

5. hartnn Group Title

welcome :) i answered your next question also, see it ...