Suppose two dice (one green, one red) are rolled. Consider the following events. A: The red die shows 2. B: The numbers add to 4. C: At least one of the numbers is 2. D: The numbers do not add to 9. Express the following in symbols.
?
"Either the numbers add to 4, or they add to 9, or the red die shows 2."
?
A. 
B. ?
C. ?
D. ?
E. ?
Answer: B
Mathematics
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