21. Art masterpieces. In 2004, a collector paid S104,168,000 for Pablo Picasso's "Garcon à la Pipe." The same painting sold for $30,000 in 1950. (Source: BBC News, 5/6/04.) a) Find the exponential growth rate k, to three decimal places, and determine the exponential growth function V, for which V(t) is the painting's value, in dollars, t years after 1950. b) Predict the value of the painting in 2015. e) What is the doubling time for the value of the painting? d) How long after 1930 will the value of the painting be $1 billion? Boywitha Ppe (1905), Pablo Picasso O 2011 Picasso Estate/ARS