Suppose p is the predicate de ned by p(x; y) = x is friends with y, where
x and y are people. (no one is considered to be friends with themselves.)
translate the formal expression 8x9y9z(y 6= z ^ p(x; y) ^ p(x; z)) into
english.

Each of the four sides of a swimming pool measures 9 meters. the pool is 5 meters deep. how much water will be needed to fill it completely? a. 45 cubic meters b. 81 cubic meters c. 225 cubic meters d. 405 cubic meters reset next

The owners of four companies competing for a contract are shown in the table below. if a report is released that advocates company b, which of the people having funded the report should result in the most skepticism? company owner of company company a jake adams company b company c company d debby smith henry rose rhonda baker o a. jake adams o b. rhonda baker o c. debby smith o d. henry rose

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?