Point O is the center of the circle. What is BCA?
A) 56°
B) 62°
C) 72°
D) 76°
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Answer asap! show all work! find the number of complex roots, the possible number of real roots and the possible rational roots of the polynomial function. then, solve for all roots. x^3 + 2x^2 + 3x + 6 = 0

Amap has a scale of 3.5 inches = 20 kilometers. if the distance between two cities on the map is 4.9 inches, what is the actual distance between the two cities?

Graph the function =gx+2x3 and give its domain and range using interval notation.