Do the ordered pairs (2, 20), (5, 15), (12, 19), and (14, 13) represent a function?

Twenty-five percent of the customers entering a grocery store between 5 p. m. and 7 p. m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

Drag each sequence of transformations to the correct location on the table. classify the sequences of transformations based on whether or not they prove the congruency of the shapes by mapping shape i onto shape ii. plz i'll rate u 5 stars need this done for a mastery test

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