Find the right answer for these.

An eight-sided die, which may or may not be a fair die, has four colors on it; you have been tossing the die for an hour and have recorded the color rolled for each toss. what is the probability you will roll a brown on your next toss of the die? express your answer as a simplified fraction or a decimal rounded to four decimal places.

4. find the geometric mean of 4 and 12. 24 8

Find the roots of the equation below. x^2 - 6 + 9 = 0