What is the geometric mean of the pair of numbers 99 and 11

A 968 \B 33
C 43
D 38

The geometric mean of two numbers is the square root of their product.

So,

$\sqrt{(99)(11)} = \sqrt{1089} = 33$

The answer is $\boxed{\mathrm{(B)}\ 33}$.

To find the geometric mean of a pair of numbers, you need to multiply the numbers together and then take the square root of the result.

In this case, the pair of numbers is 99 and 11.

Step 1: Multiply the numbers together: 99 * 11 = 1089

Step 2: Take the square root of the result: √1089 = 33

Therefore, the geometric mean of the pair of numbers 99 and 11 is \B) 33.