Mathematics, 24.07.2019 16:00 litttyyyu33411
Create a system of equations with the wind, an airplane travels 1120 miles in 7 hours. against the wind, it takes 8 hours. find the rate of the plane in still air, and the velocity of the wind. remember: distance equals rate times time.
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Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?
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Factor the polynomial 4x4 β 20x2 β 3x2 + 15 by grouping. what is the resulting expression? (4x2 + 3)(x2 β 5) (4x2 β 3)(x2 β 5) (4x2 β 5)(x2 + 3) (4x2 + 5)(x2 β 3)
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Create a system of equations with the wind, an airplane travels 1120 miles in 7 hours. against the w...
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