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  2. Plus and minus signs - Wikipedia

    en.wikipedia.org/wiki/Plus_and_minus_signs

    The plus sign ( +) and the minus sign ( −) are mathematical symbols used to denote positive and negative functions, respectively. In addition, + represents the operation of addition, which results in a sum, while − represents subtraction, resulting in a difference. [1] Their use has been extended to many other meanings, more or less analogous.

  3. Fix problems signing in to AOL Mail - AOL Help

    help.aol.com/articles/fix-problems-signing-in-to...

    While most sign in problems can stem from password issues, you might also get blank or missing screens, or various errors when trying to sign in. No matter the problem you're experiencing, the following troubleshooting steps should help you get back in your AOL Mail quickly. Sign in again

  4. List of hospital ships sunk in World War II - Wikipedia

    en.wikipedia.org/wiki/List_of_hospital_ships...

    Sunk by the U.S. Navy submarine USS Queenfish. 2003. [8] [9] HS Berlin. Germany. 31 January 1945. 8 miles (13 km) from the port at Novorossiysk and 2 miles (3.2 km) from shore, at 44°36′15″N 37°52′35″E. /  44.60417°N 37.87639°E  / 44.60417; 37.87639. Note that during World War II Berlin was mined and in the Baltic and beached ...

  5. United States Department of Health and Human Services

    en.wikipedia.org/wiki/United_States_Department...

    The United States Department of Health and Human Services ( HHS) is a cabinet-level executive branch department of the U.S. federal government created to protect the health of the U.S. people and providing essential human services. Its motto is "Improving the health, safety, and well-being of America". [3]

  6. Root mean square - Wikipedia

    en.wikipedia.org/wiki/Root_mean_square

    In mathematics, the root mean square (abbrev. RMS, RMS or rms) of a set of numbers is the square root of the set's mean square. [1] Given a set , its RMS is denoted as either or . The RMS is also known as the quadratic mean (denoted ), [2] [3] a special case of the generalized mean. The RMS of a continuous function is denoted and can be defined ...

  7. HMT Rohna - Wikipedia

    en.wikipedia.org/wiki/HMT_Rohna

    HMT Rohna was a British India Steam Navigation Company passenger and cargo liner that was built on Tyneside in 1926 as SS Rohna and requisitioned as a troop ship in 1940. ("HMT" stands for His Majesty's Transport.)

  8. AOL

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    Sign in to AOL Mail and enjoy unlimited storage, spam protection, and more. AOL Mail is the best way to stay connected with your friends and family.

  9. HMS Vanguard (23) - Wikipedia

    en.wikipedia.org/wiki/HMS_Vanguard_(23)

    HMS. Vanguard. (23) HMS Vanguard was a British fast battleship built during the Second World War and commissioned after the war ended. She was the largest and fastest of the Royal Navy 's battleships, [3] the only ship of her class, and the last battleship to be built.