The cross-section of a searchlight mirror is shaped like a parabola. The light bulb is located 6 centimeters from the base along the axis of symmetry. If the mirror is 15 centimeters across at the opening, find its depth in centimeters. (Round your answer to the nearest tenth if necessary.)

Nash is making a framed enlargement of a mary cassatt postage stamp to present to a retired postmaster. he enlarges the stamp using a scale of 2 inches to 1 centimeter. if the actual length of the stamp is 3 centimeters and its width is 5 centimeters, what are the dimensions of the scale picture? a. the length is 6 inches, and the width is 10 inches. b. the length is 1.5 inches, and the width is 2.5 inches. c. the length is 5 inches, and the width is 10 inches. d. the length is 5 inches, and the width is 7 inches.