Evaluation the expression when x=-1 and y=3. 5x^-6y^-2 y

How can you find the conditional probability of a given b as the fraction of b’s outcomes that also belong to a, and interpret the answer in terms of the model? i just need a good explanation

An apartment has a replacement cost of $950,000 and contents valued at $1,450,000. it has a classification of a and a territory rating of 3. find the annual premium a) $10,185 b) $9,230 c) $3,155 d) $13,830

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68