Seven kids and two adults are going to the circus. kid's tocmets are on sale for only half the price of adult tickets. how much is one kids ticket? how much is one adult ticket?

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

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.