University of Washington - Department of Mathematics

Math 120: 2007-8 Textbook Answer Errata

This is a page of corrections to the answer key of the textbook UW Precalculus 2006-7: A first course in problem solving, D.H. Collingwood and K.D. Prince.

Answer 4.12 The answer given is for the non-visible portion of the y-axis. The visible portion is everything else.

Answer 7.11 The radius of the circular part of the window should be 24/(4+Pi) feet, which is approximately 3.36059492 feet.

Please send any additional corrections to conroy at math dot washington dot edu.

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