General continuous random variable problem. given a is uniformly distributed over [-15,11], what is the probability that the roots of the equation are both real?

Arandom number generator is used to model the patterns of animals in the wild this type of study is called

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.

Which is the focus of a parabola with equation y2=4x