Each stick has one red side and one blue side. you throw the sticks 10 times tossing 2 blue,1 red what's the experimental probability

Ineed to learn how to solve this problem

Statement: if two distinct planes intersect, then their intersection is a line. which geometry term does the statement represent? defined term postulate theorem undefined term

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1