To the nearest
degree, what is the
measure of angle B of cos B = 2/3?

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.

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the