Mathematics, 05.10.2020 01:01 kulvindar1984

An environmental agency is analyzing water samples from 78 lakes for pollution. Seven of the lakes have dangerously high levels of dioxin. Six of the lakes are randomly selected from the sample. Using technology, how many ways could one polluted lake and five non-polluted lakes be chosen?

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An environmental agency is analyzing water samples from 78 lakes for pollution. Seven of the lakes h...

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