Question

Geometric mean of 4 and 15 to the nearest tenth?

Answer 1

Answer:

7.8

Step-by-step explanation:

Let the Geometric mean of 4 and 15 be x.

$\therefore \: x = \sqrt{4 \times 15} \\ \hspace{20 pt }= \sqrt{60} \\ \hspace{20 pt }= 7.74596669 \\ \hspace{20 pt }= 7.8$