What are the minimum, first quartile, median, third quartile, and maximum of the data set? 9, 18, 17, 8, 12, 5, 20, 8

Below.

Step-by-step explanation:

9, 18, 17, 8, 12, 5, 20, 8

Arrange them in ascending order:

5, 8, 8, 9, 12, 17, 18, 20

Minimum = 5

First quartile = 8

Median = (9+12)/2 = 10.5.

Third Quartile = 17.5

Maximum = 20.

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!