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Aresearch company wants to test the claim that a new multivitamin to improve short term memory. state the objective of the experiment, suggest a population, determine the experimental and control groups, and describe a sample procedure.

Given a(-12,5) and b(12,29) find the point that divides the line segment ab three-eighths of the way from a to b

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?