Simplify the expression csc0 / cot0

Write an algebraic expression for the word expression the quotient of c and 8

How is the equation of this circle written in standard form? x2 + y2 - 6x + 14y = 142 a) (x - 3)2 + (y + 7)2 = 200 b) (x+ 3)2 + (y - 7)2 = 200 (x - 6)2 + (y + 14)2 = 142 d) (x+6)2 + (y- 14)2 = 142

Which equation is y = -6x2 + 3x + 2 rewritten in vertex form?