question a

Use the Venn diagram below to find the number of elements in the region. 8 2 5 15 10 C n(A U B) O A. 11 O B. 21 O C. 14 O D. 29How many ways can 2 people sit in a row of 8 chairs? The number of ways 2 people can sit in a row of 8 chairs is D. A college offers 2 introductory courses in history, 4 in science, 2 in mathematics, 4 in philosophy, and 2 in English. a. If a freshman takes one course in each area during her first semester, how many course selections are possible? b. If a part-time student can afford to take only one introductory course, how many selections are possible