(\sqrt(2))/(2)(cos(225\deg )+isin(225\deg ))+1(cos(60\deg )+isin(60\deg ))

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.

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?

Find the zeros of each function. f(x) = x^2 + 5x - 6