Question

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

Answer 1

I gave you the formula earlier

Answer 2

so its the same for this one?

Answer 3

yes. in this case x = 10

Answer 4

4 = a

Answer 5

find b

Answer 6

ok

Answer 7

Let me know what you get

Answer 8

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

Answer 9

b=25, right?

Answer 10

correct, good job.