February 22, 2017

Homework Help: Calculus

Posted by Ashley on Saturday, January 26, 2008 at 10:13pm.

Digit d is randomly selected from the set {1, 2, 3, 4, 5, 6, 7, 8,
9}. Without replacement of d, another digit, e is selected. What
is the probability that the two digit number de is a multiple of 3?

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