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The sequence 200, 100, 50, 25, ... has a common ratio of
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Agiven line has the equation 2x + 12y = −1. what is the equation, in slope-intercept form, of the line that is perpendicular to the given line and passes through the point (0, 9)? y = ( )x + 9

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28