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Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of
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You borrow $25,000 to buy a boat. the simple interest rate is 4%. you pay the loan off after 10 years. what is the total amount you paid for the loan?
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Mathematics, 22.06.2019 01:10
Simplify each expression. use positive exponents. show work . (x β2 y β4 x 3 ) β2
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Match the equation to the correct graph. 2x + 4y = 8...
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