How to solve approximate square roots

The domain of a function can be represented by which one of the following options? o a. a set of output values o b. a set of f(x) values o c. a set of input values o d. a set of both input and output values

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)

Parallelogram efgh is a rectangle. he = 6, and fe = 8. find ge: and find fj: