Thursday
September 3, 2015

Homework Help: Algebra II

Posted by Emily on Monday, December 15, 2008 at 10:12pm.

7. How many different signals can be made by displaying six flags, all at a time, on a flagpole, if three are white, one blue, one red, and one yellow?

-- Here, I thought you could to 6! to equal 720 possible combinations, but my teacher marked this problem wrong.


14. Two dice are rolled. What is the probability that either the sum of the numbers showing is 7 or both numbers are even?

-- I do not understand how to do this problem at all :(

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Can someone help me with these problems? Any help is greatly appreciated :) thanks!!

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