Twitter is a microblogging and social networking website where users can post short messages, called tweets, and follow other users. Registered users can post tweets, but unregistered users can read them. Twitter’s registered users are mainly from the United States. As of July 2010, Twitter had more than 105 million registered users and more than 50 million tweets were sent per day. Twitter’s headquarters is located in San Francisco, California.
The site was launched in March 2006 and its founders include Jack Dorsey and Biz Stone. It is a web application that requires an active Internet connection. Users can post short 140-character messages known as “tweets”.
Google Docs is a free online word processor offered by Google. It can be accessed through a web browser or through a mobile app. Google Docs allows users to create and collaborate on documents in real-time. Documents can be shared with other users, or made public. Users can also track changes made to documents and add comments.
In mathematics, slope is a numerical measure of the steepness of a line or curve. It is calculated by finding the ratio of the vertical change to the horizontal change. A line with a positive slope rises from left to right, while a line with a negative slope falls from left to right.
1. Have you ever been playing a game on your phone or computer and had the screen suddenly go blank? This is usually because the device has run out of battery power.
2. However, there are other times when the screen goes blank even though the device still has battery power. This can be caused by a number of factors, one of which is called “slope unblocking.”
3. Imagine a line that goes upward. In the diagram above, it rises from left to right.
In a line with a positive slope, there is more change in elevation between left and right than there is between top and bottom.
Dollar Tree is a discount retailer that offers merchandise for $1 or less. The company was founded in 1991 and is headquartered in Chesapeake, Virginia. Dollar Tree operates more than 14,000 stores in 48 states and five Canadian provinces.
Squid is a game that tests your reflexes. The object of the game is to keep the squid from falling off the screen. To do this, you must use your finger to guide the squid around the obstacles. The faster you move, the higher your score will be. If the squid falls off the screen, you will lose a life and have to start over. The game features three difficulty levels. You can also select from four different soundtracks for the game.
The University of Michigan football team is one of the most successful teams in the country. The Wolverines have won 11 national championships and have produced some of the best players in college football history. The team is coached by Jim Harbaugh, who has led the Wolverines to two Big Ten championships in his four seasons as head coach.