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Im having trouble on these last 2 biology questions I have. Any help would be great. Thank You.? How do I use de Moivre's formula to evaluate (cos pi/7 + i sin pi/7) ^7 in cartesian form? If x-1, x+2, and x+4 are factors of a polynomial p(x), which of the following must be equal to 0?
A) p(-2)
B) p(-1)
C) p(2)
D) p(4)? What is the lewis structure for OF? Find the area of the shaded region. The graph depicts the standard normal distribution with mean 0 and standard deviation of 0?