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.
This is different than migraine headaches, which usually cause throbbing pain and start on one side of your head. Tension headaches tend to come back, especially when you are under stress. Pain from a tension headache is usually not severe and does not get in the way of your work or social life. A headache that is constant, not throbbing. 2  You usually feel the pain or pressure on both sides of your head. 3  Pressure that makes you feel like your head is in a vise. 4  Aching pain at your temples or the back of your head and neck.