The height of a soccer ball that is kicked from the ground can be approximated by the function:
y = -12x^2+ 48x
where y is the height of the soccer ball in feet x seconds after it is kicked.
What is the soccer ball's maximum height in feet?

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?

Which point has an coordinates of (2,0) ? a

Identify all the cases where non-probability sampling is used when attempting to study the characteristics of a large city. studies on every subject in the population divide a population in groups and obtain a sample studies with a limited amount of time demonstrate existing traits in a population studies with the nth person selected