Find the equation of the line passing through the point (1, 7) with a slope of -2.
y = -2x + 7
y = -2x + 5
y = 1x + 7
y = -2x + 9

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.

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if

Factor the polynomial. b^2 + 4b + 4