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In how many ways can 13 people be divided into four groups with 3, 6, 2 and 2 people respectively?
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Choose all that apply. select all of the fees a credit card may have. annual fee apr balance transfer fee cash advance fee late fee overdraft fee over-the-limit fee
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Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !
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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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The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?
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In how many ways can 13 people be divided into four groups with 3, 6, 2 and 2 people respectively?...
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