Answer: 0.317
Step-by-step explanation:
Let A be the event that the selected household is prosperous and B the event that it is educated.
Given : P(A)=0.138, P(B)=0.261
P(A and B)=0.082
We know that for any events M and N ,

Thus , 

Hence, the probability P(A or B) that the household selected is either prosperous or educated = 0.317
Answer:
35-7/ 9-2
28/7
4
Step-by-step explanation:
(13*13) + (28*28) = 953
square root = 30.8706…
31cm
(3m^2n) x (-6m^2n)
Answer is
-18m^4n