What is the equation, in slope-intercept form, of the line that passes through (0, −2) and has a slope of −3?

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters

What is always true about a positive integer raised to a negative odd power?