Mathematics In The Modern World Subject

Cn (Problem Solving.) Solve the given problems and provide a detailed solution to your answer. (15 points each) (a) What day Of the Week is February 14. 1356? (b) The first I I digits of a UPC is 6-14332-21176-?. Find the check digit. (c) The ISBN Ofthe book entitled "Relativity: The Special and General Theory" by Albert Einstein is 978-0- 517 88441 Find the check digit. D. Give a brief summary Of the lessons you have gained in this subject. (15 points)