4) a firm faces a linear demand function: qdx = 15 – (1/3)px – (1/4)py 2pz – (3/5)m (1/50)a, where goods y and z are related goods, m is consumer’s average income (per $10k),.

What is the value of r of the geometric series?

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

Icould really use some with this question.