1. height you estimate that your friend is 50 inches tall. the actual height of your friend is 54 inches. find the percent error. 2. original price: ? discount: 75% sale price: $74.75 ( explain)

Identify the parent function that can be used to graph the function f(x)= (1/4x)^3

What two criteria are needed for triangles to be similar

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