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.
A sinus headache is a dull deep seated continuous pain with certain identifying characteristics and not a sharp, needle-like or throbbing pain. Since the eight paranasal sinuses are paired four on each side of the head, any head pain caused by an infection in only one of them would be limited to one side of the head. However, an infected sinus will usually involve other sinuses nearby and this may tend to change the location of the head pain.