What is the value of p in the equation x2 = 12y?

Which graph shows a function with a range of all real numbers greater than or equal to -1

Aportion of a line bounded by two points is defined as

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