Amanufacturer of brand a jeans has daily production costs of c=0.3x^2-120x+12,590, where c is the total cost (in dollars) and x is the number of jeans produced. how many jeans should be produced each day in order to minimize costs? what is the minimum daily cost?

What is the area of triangle abc if a = 8, b = 11, and c = 15?

What is the lcm of 16 and 40 ? 24 and 40 ?

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