P(a) = 1/2, p(b) = 1/3, p(a or b) = 2/3. are a and b mutually exclusive?

Find parametric equations for the line. (enter your answers as a comma-separated list of equations. let x, y, and z be functions of t.) the line in the direction of the vector 5 i + 5 j − 6k and through the point (−4, 4, −2).

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.