You randomly select one card from a 52-card deck. find the probability of selecting a black seven or a red three.

Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.

Which number completes the inequality? 2/3 < _ < 7/9

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line