Answer:
4/9 5/9
Step-by-step explanation:
The numbers DO differ by 10 if they are
- 1 and 11
- 2 and 12
- 3 and 13
- 4 and 14
- 5 and 15
Each outcome technically has two ways of occurring, but since we're taking two marbles at a time, that would be the same as saying, for instance, that drawing 1 and 11 is the same as drawing 11 and 1. We only count such an event once.
So the answer is (a) 5.
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Yes this is correct because that angle in is with the other angles to
Substitute the x with 5
-(5)2 + 4(5) - 10 = 0
