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Is (1, 2) a solution to this system of equations? x + 9y = 19 12x + 2y = 16
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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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What is the slope of the line that passes through the points (–9, 2) and (0, 4)? the slope of the line is
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Mathematics, 22.06.2019 00:50, katlyn10289
Margie is practicing for an upcoming tennis tournament. her first serve is good 20 out of 30 times on average. margie wants to know the estimated probability that her first serve will be good at least four of the next six times she serves. how could she design a simulation for this scenario?
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Is (1, 2) a solution to this system of equations? x + 9y = 19 12x + 2y = 16...
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