Answer:
probability for 3 on a dice (P3) in one dice =

probability for even no. of a dice (Pe) =

Therefore, the probability of finding 3 on one dice and even on another (P) = P3 + Pe

Answer:
180 2,2 from a to b
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Step-by-step explanation:
Answer:
7/1 or 7
Step-by-step explanation:
because you rise (vertically) seven and run (horizontally) 1, so 7/1 but simplified it's just 7 so either is valid.
Answer:
13
Step-by-step explanation:
x+5=3x+2
5=2x+2
3=2x
x=1.5
1.5+5=6.5
6.5 is half of DF, DF=13