What Is a Harmonic Mean? The harmonic mean is a type of numerical average. It is calculated by dividing the number of observations by the reciprocal of each number in the series. Thus, the harmonic mean is the reciprocal of the arithmetic mean of the reciprocals.
Answer: When you wrap text with an opening <span> and closing </span> , you're simply providing a hook—one that allows you to add styles (by adding a class attribute and using CSS to define the look of that class), or interact with the element via JavaScript and the Document Object Model (DOM).May 14, 2014
Explanation:
Answer:
1) Right Click anywhere on your PC's Desktop screen
2) Select Personalize
3)The 'Settings' window is gonna appear
4) On the left hand side find taskbar(click it)
5) Find 'Automatically hide the taskbar in desktop mode'
6) Click On.
Hope it helps :D