Suppose you roll a regular 6 faced die what is the probability of getting a 2,6,4

Question 5 spring semester final exam math evaluate

Evaluate cos2θ for cosθ = square root of 3/2

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.