Roll two fair 6 sided dice. what is the probability that both dice show prime numbers?

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

Jalen charges $25.50 for every 3 hours of yard work he does for his neighbors. ralph charges $34 for every 4 hours of work that he does. who charges less? opinions: 1.they charge the same amount 2.jalen 3.ralph

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