Calculate a baseball player's batting average. Calculating a baseball player's batting average is not a difficult task at all. A batting average represents the percentage of at bats that result in hits for a particular baseball player. The formula is: That's all there is to it.
To fly under the radar means to act in a way so as to actively avoid detection. It is the opposite of 'in your face'. There is an element of getting away with something but it is not necessarily bad.
Radar Gun. A radar gun, as defined by the Merriam-Webster dictionary, is a handheld device that uses radar to measure the speed of a moving object.. This gun measures the speed of a ball in sports such as tennis and baseball. Police officers also use this device to track the speed of moving vehicles on the road.