MATH 6F/6M   QUESTIONS 5,6,7,8,AND 9 ON PAGE 106,107  MODEL ONE OF THE ABOVE QUESTIONS   SCIENCE 7D STUDY,STUDY,STUDY--TEST ON THURSDAY ON EARTH'S CRUST   TOMORROW IS CRAZY HAIR DAY   SKATING AT THE BLACKVILLE RINK, 7-9   HYPNOTIST ON WEDNESDAY EVENING 6-9 IN THE GYM.