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Mathematics, 17.10.2019 00:20, agarcia24101993
Kevin and randy muise have a jar containing 75 coins, all of which are either quarters or nickels. the total value of the coins in the jar is $12.55. how many of each type of coin do they have?
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Mathematics, 21.06.2019 19:30, Tcareyoliver
If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b
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Mathematics, 21.06.2019 20:30, shonesam98
Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters
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Kevin and randy muise have a jar containing 75 coins, all of which are either quarters or nickels. t...
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