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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.

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

Is the square root of 4 plus the square root of 16 rational?