And i need with these problem.
an alloy of tin is 15% tin and weighs 20 pounds. a second allo...
Mathematics, 05.02.2020 13:00 sayrieee
And i need with these problem.
an alloy of tin is 15% tin and weighs 20 pounds. a second alloy is 10% tin. how much (to the nearest tenth lb.) of the second alloy must be added to the first alloy to get a 12% mixture.
pounds
Answers: 3
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Evaluate the expression for the given value of the variable. | ? 4 b ? 8 | + ? ? ? 1 ? b 2 ? ? + 2 b 3 -4b-8+-1-b2+2b3 ; b = ? 2 b=-2
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Which of the following is a solution of z^6 = 64i? 2(cos105° + isin105°) 2(cos120° + isin120°) 2(cos135° + isin135°) 8(cos15° + isin15°)
Answers: 1
Mathematics, 21.06.2019 23:50
Use a transformation to solve the equation. w/4 = 8 can you also leave a detailed explanation on how this equation = 32
Answers: 1
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