A student in a biology laboratory has 7 plants to use in an
experiment. One plant will act as...
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Mathematics, 01.04.2020 22:24 rissacoob7862
A student in a biology laboratory has 7 plants to use in an
experiment. One plant will act as the control, 3 will be
subjected to Environment A, and 3 will be subjected to
Environment B. In how many ways can the student choose
the plants that will be subjected to Environment B?
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Answers: 2
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