To get to school on ime, a student can ride a bus, ride in a car, or ride a bike. To get home, a student can walk, ride a bike, or ride a bus. What is the probability that a student will ride a bus?

240 seventh graders and two-thirds of the students participate in after-school activities how many students participate in after-school activities

The temperature of a chemical solution is originally 21 ? c . a chemist heats the solution at a constant rate, and the temperature of the solution 75 ? c after 1212 12 minutes of heating. the temperature, tt t , of the solution in ? c is a function of x , the heating time in minutes. write the function's formula.

A11 gram sample of a substance that’s used to treat thyroid disorders has a k-value of 0.1247