Identify the following equation as that of a line, a circle, an ellipse, a parabola, or a hyperbola. xy = 4

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

Find parametric equations for the line tangent to the curve of intersection of the surfaces at the given point. surfaces: xsquared2plus+2yplus+2zequals=1212 yequals=33 point: left parenthesis 1 comma 3 comma five halves right parenthesis

Closing a credit card usually _your debt ratio.a. increasesb. decreasesc. improvesd. has no effect on