A crossover occurs when one moving average crosses over another. Investors should consider buying if a fast- moving average crosses over a slow-moving average and should consider selling if a fast-moving average crosses below a slow-moving average. a. True b. False​

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im not sure

the formula for the equation of a circle is (x – h)2+ (y – k)2 = r2, where (h, k) represents the coordinates of the center of the circle, and r represents the radius of the circle. if a circle is tangent to the x-axis at (3,0), this means it touches the x-axis at that point.

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