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Works On Mine · Answer 1 · 2017-12-27T16:07:21+0000

If you have a graphing calculator, you could use it to solve this question.

If you have a TI-84, go to MATH then PROB then 3: nPr

From there, all you have to do is type in 7 and 3 in their correct spots to get 210 as your answer.

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