The following two-way table describes student's after school activities. Find the probability that a randomly selected student either does sports or works. P(Sports U Work) = [?]

Write two subtraction equations that are equivalent to 5 + 12 = 17.

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

|z| > (1/2) {-1/2, 1/2} {z|(-1/2) < z < (1/2)} {z|z < (-1/2) ∪ z > (1/2)}