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deaishaajennings123
27.09.2020 •
Mathematics
Derek collects quarters that have the names of the 50 U.S. states on them. He has collected 12 different state quarters in 2.5 months. How long will it take him to collect all 50?
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Ответ:
In mathematics, the absolute value or modulus. | x. | of a real number x is the non-negative value of x without regard to its sign. So both shawn and brielle are correct since both function will have the same answer, because it will just cancel out the sign.