Suppose that a is the set of sophomores at your school b is the set of students in discrete math at your school express each of these sets in terms of a and b, using set operations a) the set of sophomores taking discrete math in your school b) the set of sophomores at your school who who are not taking discrete math c) the set of students at your school who either are sophomores or are taking discrete math d) the set of students at your school who either are not sophomores or are not taking discrete math.

answer: intercourse

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the correct answer is the following is a list of inventions made in the medieval islamic world, especially during the "islamic golden age" (8th to 13th centuries),[1][2] as well as the late medieval period, especially in the emirate of granada and the ottoman empire.

science and technology in the islamic world adopted and preserved knowledge and technologies from contemporary and earlier civilizations, including persia, india, china, and greece-roman antiquity, while making a number of improvements and innovations.

the correct answer is d