A competitive cliff diver jumps into water 81 feet below. The distance d that the diver falls
in t seconds is given by the equation d = 16t^2. How
long does it take the diver to hit the water?

For what value of x does 4x = (1/8) x + 5?

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

The american academy of pediatrics wants to conduct a survey of recently graduated family practitioners to assess why they did not choose pediatrics for their specialization. provide a definition of the population, suggest a sampling frame, and indicate the appropriate sampling unit.