Take your time with this. What are the answers for C and D?

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

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if

An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute