If every sample point in event B is also a sample point in event A, then P( A | B) = 1. true or false?

Ihave trouble finding the nth term of a linear sequence

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs