Do y’all know what these symbols are called ??

They are called tie's

Step-by-step explanation:

They basically mean to carry the note out longer so instead of it being 4 beats its now 8

Hope that helped!

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!