## lyzkhalifaa Group Title Ten is the geometric mean of 4 and what number? i just want to know the formula...please? 2 years ago 2 years ago

1. Hero Group Title

I gave you the formula earlier

2. lyzkhalifaa Group Title

so its the same for this one?

3. Hero Group Title

yes. in this case x = 10

4. Hero Group Title

4 = a

5. Hero Group Title

find b

6. lyzkhalifaa Group Title

ok

7. Hero Group Title

Let me know what you get

8. myininaya Group Title

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

9. lyzkhalifaa Group Title

b=25, right?

10. Hero Group Title

correct, good job.