Using a keyword as long as the message will make a vigenere cipher unbreakable.
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people use length so they can find out how long things are, and teachers use it to annoy little kids by doing math and making their lives harder,
Im going to try to answer this, I think its hard because when your going down current you are moving the same way as the current. If you go against it the water pushes on you making it harder to get foward. If the current is going 5 miles an hour and you swim with the current you will have 5 mph added to your speed. If you swim against it 5 mph is deducted. Hope i answered it correctly
Australian people stopped making Halfpennies in in 1965. British people stopped making predecimal halfpennies in 1968. British people stopped making decimal halfpennies in 1984. Irish people stopped making Halfpennies in in 1986. New Zealand people stopped making Halfpennies in in 1966.
'Standardisation' means making things uniform.
what are the importance of quantitative techniques in managerial dicision making