## anonymous 3 years ago Ten is the geometric mean of 4 and what number? 2 40 25 8

1. anonymous

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

thats correct.

3. hartnn

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

4. anonymous

thanks

5. hartnn