SOLUTION: In an economics class with 30 students, the teacher wants 2 different students to answer problems 4 and 9 in front of the class. In how many ways can the teacher pick students for

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Question 1162107: In an economics class with 30 students, the teacher wants 2 different students to answer problems 4 and 9 in front of the class. In how many ways can the teacher pick students for the problems?
Multiple choice answers:
a. 435
b. 660
c. 870
d. 560
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!




You can do your own arithmetic.


John

My calculator said it, I believe it, that settles it