A month of the year is selected at random. What is the probability that it
has 31 days or starts with the letter J?*
1/6
3/4
7/12
2/3

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.

Given that sin∅ = 1/4, 0 < ∅ < π/2, what is the exact value of cos∅? a. (√4)/4 b. (√15)/4 c. (4π)/2 d. (4√2)/4

John has 1/2 pound of oranges to share with julie. if they share the oranges equally, how much will each of them have?