COLLEGE MATH PREP B - FINAL EXAM 2024 WITH 100% CORRECT ANSWERS

Which sets are proper subsets of set A? A={1,3,5,7,9} Select all that apply. - correct answer {1, 5, 7} {9} { } Let U be the set of integers from 1 to 15. U={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15} Set A and set B are subsets of U. Set A contains multiples of 2, such as 2, 4, 6.... Set B contains multiples of 3, such as 3, 6, 9.... Use the Venn diagram to help answer the question. - correct answer {2, 3, 4, 6, 8, 9, 10, 12, 14, 15} A company surveyed 36 people at an Italian restaurant and asked if they ordered the following pizza toppings: pepperoni (P), sausage (S), or mushrooms (M). • A total of 21 people ordered pepperoni on their pizza, but only 8 ordered just pepperoni. • A total of 22 people ordered sausage on their pizza, but only 7 ordered just sausage. • A total of 14 people ordered mushrooms on their pizzas, but only 3 ordered just mushrooms. • A total of 5 people ordered all three toppings on their pizza. • Only 1 person ordered a cheese pizza without any toppings. How many people ordered mushrooms and sausage? - correct answer 9 After participating in a track meet, athletes were given the option to drink a sports drink or water. The results showed that 85 athletes chose a sports drink, 62 athletes chose water, and 14 athletes chose not to drink anything. Of those that chose water or a sports drink, 27 athletes choose to drink both. Use the Venn diagram to help answer the question. How