What is the geometric mean between 64 and 49

Geometric mean: 56

Step-by-step explanation:

Calculation:

Statistical file:

{64, 49}

Geometric mean: 56

where are the choices?

the rocket cannot penetrate the ground, in a contextual sense, therefore the roots of this equation should be the domain of this function. i'll let you find the roots of this quadratic equation (hint: use the quadratic formula:  

1- c

2-a

step-by-step explanation:

mark brainliest!