Quick Answer. A unit rate in math is the expression of a rate in a quantity of one. For example, 60 miles per hour represents a commonly used unit rate. Similarly, 30 students per school bus also represents a unit rate. Unit rates actually are utilized by people frequently in every day life.
Migraines are moderate-to-severe, throbbing headaches on both sides or on one side of the head. They are usually situated around the forehead and temples or around the eyes. Migraines occur in women more often than menâusually in patients who have a family history of migraineâand begin between the ages of 10 and 25.
1 Your headache may seem to radiate from the back to the front of your head. 2  Your headache be provoked or eased by a neck movement, a sustained posture, stomach sleeping or with your head turned to one side.  Your headache normally appears to be worse on one side of your head.